ThunderCats

Overview
After the destruction of Thundera, a small band of survivors known as the Thundercats escapes, pursued by a ruthless gang of mutants. Led by the noble Jaga, they navigate to Third Earth, but tragedy strikes when Jaga dies during their journey, resulting in their ship crashing. Stranded, the Thundercats forge alliances with local inhabitants and establish a stronghold. However, they face relentless threats from Mumm-Ra, an ancient evil, and the mutants. With Lion-O stepping up as the new leader wielding the powerful Sword of Omens, the Thundercats prepare to defend their new home.
Episodes
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1

Exodus
As the planet Thundera faces imminent destruction, the Thunderians embark on a desperate escape to a faraway galaxy. However, their fleet is ambushed ...
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2

The Unholy Alliance
Upon arriving on Third Earth, the Mutants stumble upon an ancient pyramid, which they soon discover is the lair of Mumm-Ra the Ever-Living. Teaming up...
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3

Berbils
On Third Earth, the Ro-Bear Berbils, a cheerful band of robotic bears, encounter Lion-O and Snarf, who unwittingly stumble into one of their traps. Fo...
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4

The Slaves of Castle Plun-Darr
The homeless Mutants devise a scheme to create their own refuge. To accomplish this, they capture a primitive species known as the Brute-Men, forcing ...
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5

Pumm-Ra
Title: Pumm-Ra Plot: Mumm-Ra cleverly disguises himself as a Thunderian to orchestrate a fake rescue of Cheetara, allowing him to sneak into Cats' ...
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6

The Terror of Hammerhand
Title: The Dread of Hammerhand Plot: After Snarf and a young unicorn fall into the clutches of the notorious pirate Hammerhand and his band of Berser...
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7

Trouble with Time
As the Thundercats face dwindling supplies of Thundrillium, they embark on a quest to find more. Tygra discovers a significant deposit hidden in a cav...
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8

The Tower of Traps
Title: The Tower of Traps Plot: Wilykit and Wilykat attempt to thwart a group of animated gargoyles as they steal from a Wollo, but their efforts fal...
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9

The Garden of Delights
During his quest to understand the recent earthquake, Tygra discovers the enchanting Garden of Delights, where he encounters a chatty plant named Silk...
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10

Mandora: the Evil Chaser
Title: Mandora: the Evil Chaser Plot: While exploring, Lion-O and Snarf inadvertently activate a mobile prison, releasing three notorious criminals...
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11

The Ghost Warrior
Title: The Phantom Combatant Plot: On Third Earth, two Bolkins, sheep-like creatures, accidentally awaken the spirit of Grune the Destroyer, a former...
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12

The Doomgaze
Mumm-Ra and the Mutants devise a scheme to unlock the Time Warp Prison, aiming to free the malevolent Princess Ta-She. Their plan is to harness her fo...
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13

Lord of the Snows
Title: Lord of the Snows Plot: After a meteorite composed of pure Thundrillium lands on Hook Mountain, the Thundercats plan to harness its energy to ...
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14

The Spaceship Beneath the Sands
Title: The Vessel Hidden in the Dunes Plot: Frustrated by their ongoing defeats at the hands of the Thundercats, the Mutants enlist Mumm-Ra to uneart...
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15

The Time Capsule
Title: The Time Capsule Plot: Lion-O finds himself yearning for home, feeling a deep sense of nostalgia for Thundera, which he barely recalls. In a m...
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16

The Fireballs of Plun-Darr
Title: The Fireballs of Plun-Darr Plot: The Mutants are on the hunt once more for a means to vanquish the Thundercats. They salvage parts from their ...
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17

All That Glitters
Title: All That Glitters Plot: Mumm-Ra deceives Lion-O into wielding the Sword of Omens against Tygra, resulting in the sword shattering and forfeiti...
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18

Spitting Image
Title: Spitting Image Plot: Mumm-Ra devises a machine capable of producing clones of Panthro, infusing his creation with the essence of Hammerhand. U...
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19

Mongor
Wilykit and Kat inadvertently release a long-imprisoned monster, Mongor, from an ancient shrine. This wicked creature wreaks havoc on the planet, prov...
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20

Return to Thundera
The Thundercats give Lion-O a quick demonstration of the time capsule they found from the caveman. Intrigued, Lion-O decides to activate it while on n...
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21

Dr. Dometone
An elderly scientist reaches out to the Thundercats for assistance in rescuing the oceans of Third Earth. Years ago, a fissure formed at the ocean's f...
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22

The Astral Prison
Jaga is taken captive by Nemex, a malevolent force in the Astral World, prompting Lion-O to seek a way to save him. According to a Third Earth legend,...
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23

The Crystal Queen
Title: The Crystal Queen Plot: The Thundercats begin to doubt Snarf's abilities due to his age, believing he can no longer keep up. Determined to pro...
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24

Safari Joe
A sinister hunter arrives on Third Earth, eager to find new game. Using his advanced holographic device, he learns everything about the Thundercats, i...
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25

Snarf Takes Up the Challenge
The majority of the Thundercats have fallen into the hands of the Mutants and are trapped within Mumm-Ra's Pyramid. In this dire situation, Snarf must...
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26

Sixth Sense
An alien spacecraft crashes onto Third Earth, establishing a unique connection with Cheetara through her sixth sense. As she becomes intertwined with ...
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27

The Thunder-Cutter
Mumm-Ra calls upon the legendary samurai Hachiman to hunt down Lion-O. He convinces Hachiman that the Thundercats are wreaking havoc on his world. Whe...
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28

The Wolfrat
MUMM-RA has concocted a phial filled with miniaturization gas. VULTUREMAN crafts a mechanical WOLFRAT to sneak the gas into the Cats' Lair, causing th...
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29

Feliner (1)
Vultureman calls upon Ratar-O to help him capture a Snarf from their home planet, intending to use it as leverage against the Thundercats. Snarf, who ...
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30

Feliner (2)
Vultureman calls upon Ratar-O to help him travel to the Snarf planet, aiming to capture one of the Snarfs as leverage against the Thundercats. Snarf, ...
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31

Mandora and the Pirates
While on her space patrol, Mandora stumbles upon a decrepit pirate ship that falls short of inter-galactic regulations. After boarding the vessel, she...
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32

Return of the Driller
The Driller, Mumm-Ra's loyal minion who previously captured Panthro in "Spitting Image," is back to assist his master. This time, he's tasked with bor...
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33

Dimension Doom
Every 7,000 years, Wiz-Ra, a longtime adversary of Mumm-Ra, returns through a portal located in Cheetara's bedroom. He possesses a powerful helmet tha...
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34

Queen of 8 Legs
Mumm-Ra discovers that the Kingdom of Webs has a new ruler, Queen Spidera. Seizing the opportunity, he devises a plan to draw Lion-O into her domain. ...
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35

Sword in a Hole
Mumm-Ra enlists Captain Shiner to send a phony distress signal to lure the Thundercats. Responding with their latest vehicle, the Feliner, the Thunder...
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36

The Evil Harp of Charr-Nin
Wilykit and Kat stumble upon an ancient harp that houses a genie named Charr-Nin. Mumm-Ra confronts the genie, promising him freedom from his confinem...
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37

Lion-O's Anointment First Day: Trial of Strength
As Lion-O celebrates his 20th birthday, he faces a series of challenges to earn his rightful title as the Lord of the ThunderCats. Despite being the c...
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38

The Demolisher
A wandering space adventurer arrives on Third Earth with the intent of confronting Mumm-Ra. The Demolisher emerges triumphant, forcing Mumm-Ra to retr...
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39

Monkian's Bargain
Monkian approaches Mumm-Ra and promises to give him anything in exchange for the power to dominate Third Earth. Mumm-Ra agrees and grants him Power Sp...
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40

Tight Squeeze
After the Mutants' plan to ambush the Thundercats with Vultureman's new Thundrainium cannon fails, Vultureman, seething with anger over the loss of hi...
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41

The Micrits
A diminutive race of human-like creatures called Micrits resides near Cats' Lair, completely oblivious to their presence, Lion-O inadvertently crushes...
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42

Lion-O's Anointment Second Day: The Trial of Speed
On the second day of his trials, Lion-O faces off against Cheetara in a challenging race across the perilous terrain of Third Earth. While Cheetara is...
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43

The Rock Giant
Mumm-Ra brings forth the Rock Giant, a colossal creature of stone that looms over the TCats like a mountain. Once it awakens, Mumm-Ra commands it to o...
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44

Jackalman's Rebellion
JackalMan, typically obedient, takes a bold step to create his own army with the ambition of ruling Third Earth independently. While he manages to pos...
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45

Turmagar the Tuska
A terrifying robotic creature is wreaking havoc in the uncharted region of Tuska Village. Turmagar, the chief of the Tuskas, makes his way to the Cat'...
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46

Lion-O's Anointment Third Day: Trial of Cunning
On the third day of his trials, Lion-O encounters Wily Kit and Kat, who block his path. To challenge him, the siblings have created a maze filled with...
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47

The Mumm-Ra Berbil
Mumm-ra disguises himself as a ro-bear berbil, a friend of the Thundercats, and manages to gain their trust, convincing them to let him stay at Cats L...
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48

Mechanical Plague
Panthro creates innovative flying video cameras designed to capture the happenings on Third-Earth, aiming to assemble their own holographic time capsu...
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49

Trapped
As a fierce storm sweeps across Third Earth, the Thunderkittens find themselves stuck inside an ancient space capsule. Simultaneously, Tygra and Cheet...
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50

Lion-O's Anointment Fourth Day: The Trial of Mind Power
Lion-O faces the fourth challenge in his Anointment Trial.
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51

Excalibur
Mumm-Ra learns about Excalibur, the legendary sword of all time, and becomes fixated on acquiring it. With his sights set on this powerful weapon, he ...
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52

Secret of the Ice King
A massive Ice King is unintentionally freed from his icy confinement and launches an assault on the Snowmen’s Castle.
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53

Good and Ugly
A remarkably unattractive Terator Starship races through space, hotly chased by the sleek and stylish Kymera Craft. Just as the pursuit intensifies, t...
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54

The Transfer
A spacecraft carrying a dangerous radioactive orb is heading straight for Third Earth, putting everyone in jeopardy.
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55

Divide and Conquer
Vultureman creates a device that mimics the voices of the ThunderCats. He cleverly uses this invention to trick the ThunderCats into dangerous traps, ...
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56

Dream Master
Mumm-Ra takes on the guise of Mumm-Ra the Dream Master and conjures up ethereal Dream Selves from the slumbering Panthro, Cheetara, Tygra, Wilykat, an...
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57

Out of Sight
Willa is honing her long-bow technique when an alarm signals a Mutant invasion. She is soon taken captive, prompting the ThunderCats to spring into ac...
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58

The Mountain
Mumm-Ra calls upon the Mutants and warns them that if they fail to retrieve the Sword of Omens for him, he will cast them out from Third Earth.
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59

The Superpower Potion
Vultureman creates a Super Power Potion that grants him extraordinary abilities, allowing him to hypnotize and overpower Tygra.
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60

Eye of the Beholder
Jackalman surprises Snark in an ambush, trying to take the Sword of Omens for himself. This encounter sparks an idea in Panthro to create a replica of...
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61

Lion-O's Anointment Final Day: The Trial of Evil
In the final challenge of Lion-O's Anointment Trials, he faces off against the sinister Mumm-Ra, stripped of all his weapons and left to rely solely o...
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62

The Trouble with ThunderKittens
In their quest to prove their worthiness as ThunderCats, the ThunderKittens decide to borrow weapons from the other ThunderCats for some practice. How...
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63

Mumm-Rana
The Feliner comes under siege from the RatStar, piloted by the Mutants. In the chaos, Jackalman, Monikan, and S-S-Slithe are thrown from their ship bu...
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64

The Shifter
Vultureman creates a new gadget called the Shifter, capable of swapping personalities between individuals. He puts this device to use, transferring Pa...
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65

Fond Memories
Mumm-Ra conjures a museum filled with animated paintings and statues that rise to challenge the ThunderCats. As these artistic creations spring to lif...
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1

ThunderCats Ho! (1)
Lion-O is plagued by haunting dreams of Thunderians perishing on Thundera while he escaped with Jaga and the rest of the ThunderCats. Jaga arrives to ...
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2

ThunderCats Ho! (2)
Lion-O's effort to save the Thunderians falls short, leading to their capture and transport to Fire Rock Mountain. This occurs following yet another u...
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3

ThunderCats Ho! (3)
During an avalanche, Lion-O misplaces the Sword of Omens. Meanwhile, Panthro engages in a fierce fight against the Fist-Pounder using the ThunderTank....
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4

ThunderCats Ho! (4)
The Thunderians make a bold attempt to break free from their confinement. Meanwhile, Lion-O reaches Fire Roc Mountain, where he faces off against Hach...
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5

ThunderCats Ho! (5)
Lion-O and Hachiman have put their differences aside as the ThunderCats gear up to save the Thunderians trapped in Fire Rock Mountain. However, to nav...
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6

Mumm-Ra Lives (1)
Mumm-Ra schemes against the Thundercats by disguising himself as Jaga, misleading Lion-O with a tale that the Thundercats at the Tower of Omens are pl...
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7

Mumm-Ra Lives (2)
Mumm-Ra informs Aluro that the Egora Talisman will grant its holder immense self-confidence. After locating the talisman, Aluro employs its power alon...
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8

Mumm-Ra Lives (3)
Mumm-Ra hatches a scheme to use the fabled Mask of Gargon to awaken a slumbering child in the hills of Elfshima, hoping to unleash the child against t...
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9

Mumm-Ra Lives (4)
The Madd Bubbler, an ancient being residing in an old Thundrilium mine on Hook Mountain, possesses the ability to corrupt creatures, instilling a sini...
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10

Mumm-Ra Lives (5)
Mumm-Ra calls upon the Berserkers, covering their armor in Thundrainium before sending them to launch an attack on the Thundercats at the Tower of Ome...
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11

Catfight
Mumm-Ra activates the Beacon of Ravage Island, turning the Thundercats into his obedient servants. Under the beacon's influence, Lion-O, Panthro, Chee...
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12

Psych Out
While interring one of the time capsules that brought the Thundercats to Third Earth, the capsule unexpectedly shatters, releasing gases that continua...
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13

The Mask of Gorgon
Vultureman creates a sonic weapon aimed at annihilating the Thundercats. When the other Mutants refuse to assist him, he decides to proceed solo, but ...
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14

The Mad Bubbler
As a total lunar eclipse casts a shadow over Third Earth, Mumm-Ra seizes the opportunity to unleash a spell that disrupts Cats Lair and its operations...
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15

Together We Stand
On his way back to Third Earth with supplies for the Thundercats, Snarfer is unexpectedly hit by Chilla. Mandora, the relentless bounty hunter, witnes...
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16

Ravage Island
While listening to Snarf recount a tale about Mumm-Rana's enchanted belt and Queen Luna, Luna and Amuk set off for the white pyramid to claim the belt...
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17

Time Switch
Hatchiman saves an elderly woman, unaware that she is Luna in disguise. She lures him to her "cave," where she, along with Chilla and Aluro, ambushes ...
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18

The Sound Stones
Feeling unappreciated and restless, the Thunderkittens decide to leave home but soon face trouble after getting sick from some berries they ate. Lucki...
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19

Day of the Eclipse
With only Lion-O and Snarf at the Lair, Mumm-Ra sees an ideal chance to strike. Ma-Mutt captures Snarf and takes his form, sneaking into Cats Lair to ...
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20

Sideswipe
Vultureman devises a powerful weapon that fires pure Thundrainium, aiming to eliminate the Thundercats. His first target is the Thunderkittens, who tu...
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21

Mumm-Rana's Belt
After catching Snarf share a tale about Mumm-Rana’s enchanted belt and her grandmother Queen Luna, Luna and Amuk set off to the white pyramid to cla...
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22

Hachiman's Honor
Hatchiman comes to the aid of an elderly woman, unaware that she is Luna in disguise. She lures him to her lair, where she, along with Chilla and Alur...
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23

Runaways
Feeling unappreciated and restless, the Thunderkittens decide to leave home, but their adventure takes a turn when they fall ill after eating some ber...
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24

Hair of the Dog
With only Lion-O and Snarf left to defend the Lair, Mumm-Ra seizes the moment to launch an attack. Ma-Mutt captures Snarf and transforms into him, sne...
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25

Vultureman's Revenge
Vultureman devises a powerful weapon that fires pure Thundrainium, aiming to eliminate the Thundercats. His initial targets are the Thunderkittens, wh...
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1

ThunderCubs (1)
Mumm-Ra discovers the legendary Treasure of Thundera and the Sword of Plundarr, which Jaga had buried deep underground after defeating its former owne...
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2

ThunderCubs (2)
Lion-O and the Thundercats rush to rescue Lynx-O and the Thunderkittens from the clutches of Red Eye and Tug Mug. As they explore New Thundera, they u...
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3

ThunderCubs (3)
Mumm-Ra manages to seize the Sword of Plundarr just as the Thundercats arrive on New Thundera. While the Thundercats are eager to claim the Sword and ...
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4

ThunderCubs (4)
Mumm-Ra makes a quick escape, but the Sword of Omens shatters the casket, scattering treasure across the planet. Snarf, Snarfer, and another Snarf man...
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5

ThunderCubs (5)
Lion-O manages to break Mumm-Ra's spell on the Thundercubs, allowing them to escape New Thundera safely. Together with Snarf, he confronts Mumm-Ra to ...
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6

Totem of Dera
Mumm-Ra discovers the Totem of Dera, a piece of the T-cat treasure that possesses extraordinary healing abilities and can animate lifeless objects. He...
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7

The Chain of Loyalty
While examining the Book of Omens, Lion-O spots an image of a necklace featuring the Thundercats. Jaga appears to him, explaining that this is the Cha...
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8

Crystal Canyon
Lion-O, Lynx-O, Snarf, and Tygra venture into the Crystal Canyon, suspecting the Lunataks may have stolen the Treasure of Thundera. There, they run in...
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9

The Telepathy Beam
Vultureman invents a gadget that distorts Cheetara's sixth sense, causing her to perceive false images and doubting her own abilities. At the same tim...
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10

Exile Isle
The Thundercats capture the Lunataks and, fed up with their wicked antics, decide to banish them to Exile Isle, a remote island in space far from Thir...
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11

Key to Thundera
In an attempt to read the Book of Omens, Lion-O peers through his sword at the tome and is instantly pulled inside. A mysterious voice inquires if he ...
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12

Return of the ThunderCubs
Panthro, Tygra, and Cheetara arrive back at New Thundera aboard the Feliner, eager to uncover more of the Treasure of Thundera. However, Mumm-Ra shoot...
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13

The Formula
Aluro concocts a “booster” potion, hoping to enable Sky Tomb to soar to Thundera, but the experiment fails, prompting him to discard the potion in...
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14

Locket of Lies
In Thundera, Mumm-Ra devises the Locket of Lies and has Mu-Mutt conceal it in the Valley of the Snarfs. Eggbert and Oswald Snarf discover the locket a...
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15

Bracelet of Power
Tygra, Cheetara, and Bengali return with additional pieces of the Treasure of Thundera. Snarf becomes intrigued by a bracelet and decides to wear it. ...
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16

The Wild Workout
Lion-O, Panthro, and Snarf embark on a quest to find additional pieces of the Treasure of Thundera, but Mumm-Ra has other plans in store. He ensnares ...
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17

The Thunderscope
While revisiting their old wreck site, Lion-O and Snarf discover the Thunder-scope, a mythical telescope capable of locating lost Thunderians and thei...
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18

The Jade Dragon
Mumm-Ra stumbles upon one of the treasures of Thundera, the Double-Headed Dragon of Doom, also known as the Jade Dragon, which has the terrifying abil...
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19

The Circus Train
Captain Bragg, a cunning bounty hunter, arrives on Third Earth to assist the Thundercats in their battle against the Mutants and Lunataks. He deceives...
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20

The Last Day
With the Mutants and Lunataks out of the picture, the Ancient Spirits of Evil give Mumm-Ra a deadline until sunset to eliminate the Thundercats, demon...
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1

Return to Thundera (1)
The Ancient Spirits of Evil resurrect Mumm-Ra and Ma-Mutt, sending them to New Thundera, where they construct a new Pyramid for Mumm-Ra. The Thunderca...
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2

Return to Thundera (2)
As earthquakes intensify due to a faulty Gyroscope, Lion-O receives an urgent signal from Thunderian refugees. He teams up with Cheetara and Snarf to ...
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3

Return to Thundera (3)
Lion-O, Panthro, and the Thunderkittens pilot their new flying machine, the Whisker, to the Churning Rocks to assist Thunderian refugees in distress. ...
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4

Return to Thundera (4)
Mumm-Ra tricks Ma-Mutt into posing as Mandora to liberate the Mutants from Capt. Bragg's circus train, sending Bragg and Crowman spiraling into deep s...
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5

Return to Thundera (5)
After yet another earthquake triggered by Mumm-Ra disrupts the construction of the new Cats Lair, the Thundercats seek out Jaguara to confront Mumm-Ra...
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6

Leah
The Ancient Spirits of Evil summon the Mirror Wraith and present it to Mumm-Ra, who cleverly transforms it into a seemingly innocent child's toy. He t...
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7

Frogman
Wily Kit and Kat are busy digging a well at the New Cat's Lair on New Thundera when a distress call reaches the Thundercats from Thunderian refugees s...
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8

The Heritage
While exploring New Thundera, Wily Kit and Kat discover an Orb of Gold, assuming it to be part of their heritage. However, the orb's immense power beg...
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9

Screwloose
Jaguara struggles to operate the Gyro on New Thundera by herself. To assist her, the Thundercats enlist a robot designed for this purpose. Screw Loose...
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10

Malcar
Mumm-Ra calls upon Malcar, a long-deceased alchemist, to rise again from the grave. However, Malcar returns in a frail and aged state, just as he was ...
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11

Helpless Laughter
The alignment of Plun-Darr's moons brings a drought to Thundera. In search of water, Panthro and Snarf encounter Ezuka, the flying Serpent of Dreary C...
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12

Cracker's Revenge
Captain Cracker and his robotic parrot, Polly, arrive at Way-Out Back and release the Lunatacs, imprisoning Bragg and Crownan in one of the train's ca...
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13

The Mossland Monster
While journeying alone to New Thundera to reunite with the other Thundercats, Tygra opts for a shortcut that leads him through a perilous meteor showe...
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14

Ma-Mutt's Confusion
Mumm-Ra unveils his latest invention, the Babylonian Barbarian Boiler, aiming to unleash it on Cats Lair. However, Ma-Mutt's antics lead to Mumm-Ra ge...
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15

Shadowmaster
From the Shadow Realm, the Shadowmaster reaches out to the Ancient Spirits of Evil, revealing that he captured Claudus, Lion-O's father, just before T...
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16

Swan Song
An Ecology Inspector arrives on Thundera to evaluate the newly established Cats Lair, utilizing the SWAN system for navigation across the universe. Up...
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17

Touch of Amortus
Mumm-Ra summons Amortus, a being he had exiled to the Land of No Return long ago, with the task of eliminating Lynx-O. Amortus causes Lynx-O's Thunder...
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18

The Zaxx Factor
Vultureman breaks free from his exile by taking control of a bookmobile. He discovers a disk that reveals ancient tales of two formidable evils on Thi...
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19

Well of Doubt
The Thundercats activate a new Tower signal to help a Thunderian ship arrive, which carries the cunning Baron Tass and his ally Mr. Grubber. Later, Li...
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20

The Book of Omens
New Thundera is on the brink of destruction, and the Thundercats are tasked with retrieving specific artifacts from perilous locations that were once ...