Lost in Space
Overview
The Robinson family embarks on a five-year journey to discover a new planet suitable for colonization. Their mission faces constant setbacks due to the blundering stowaway, Dr. Zachary Smith, whose antics create chaos aboard the Jupiter II. Accompanying the family is a loyal robot, who, despite enduring relentless mistreatment from Smith, remains a steadfast ally to young Will Robinson. Together, they navigate the challenges of deep space, balancing adventure and the importance of family bonds amid the trials of survival in the cosmos.
Episodes
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1
The Reluctant Stowaway
In 1997, the Robinson family sets out on a mission to colonize Alpha Centauri. However, a foreign spy known as Dr. Smith sneaks aboard with intentions...
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2
The Derelict
The Jupiter 2 gets sucked into an enormous alien spacecraft inhabited by advanced, bubble-like beings. As John and Don search for maps and gear, Dr. S...
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3
Island in the Sky
Professor Robinson sets out to investigate a nearby planet designated for the Robinsons' landing. However, his para-jet propulsion system malfunctions...
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4
There Were Giants in the Earth
John learns that their planet is set to drift even farther from the sun. To ensure their survival, the Robinsons prepare to journey south. Meanwhile, ...
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5
The Hungry Sea
Professor Robinson learns that the planets' alignment will subject the spaceship to extreme heat. Armed with this information, the Robinson family dep...
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6
Welcome Stranger
When Jimmy Hapgood arrives on the planet, he quickly forms a bond with the Robinson family. They lend a hand in repairing his spaceship and express th...
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7
My Friend, Mr. Nobody
Penny envisions a new ally, a disembodied life force that resides beneath the surface. When Dr. Smith unintentionally hurts Penny, the creature retali...
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8
Invaders from the Fifth Dimension
Radiant extraterrestrials abduct Dr. Smith, intending to swap out their malfunctioning computer with his brain. In a desperate negotiation, Smith trie...
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9
The Oasis
After consuming an unusual alien fruit, Dr. Smith undergoes a dramatic transformation into a colossal version of himself. Believing the Robinsons are ...
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10
The Sky Is Falling
The Robinsons struggle to communicate with a visiting family from another world, known as the Taurons, who have arrived to establish a new colony. Ten...
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11
Wish Upon a Star
The Robinsons expel Dr. Smith from the Jupiter 2, leading him to hide in a deserted spacecraft. There, he discovers a device that can create anything ...
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12
The Raft
Will and Dr. Smith ended up in a prolonged orbit, ultimately returning to the planet and landing not far from the Jupiter II.
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13
One of Our Dogs Is Missing
While the boys are busy setting up communications gear, the women of Lost in Space take center stage in their own episode. With Smith in charge—a qu...
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14
Attack of the Monster Plants
Massive plants sprout up, capable of replicating any object placed inside them, although the copies are made entirely of plant material and serve no r...
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15
Return from Outer Space
In the only Christmas special of Lost in Space, Will attempts to use an alien transporter to journey back to Earth. Unfortunately, the Robinson family...
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16
The Keeper (1)
The Keeper, portrayed by Michael Rennie, is a zookeeper with a peculiar obsession. He aims to capture the children and incorporate them into his unusu...
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17
The Keeper (2)
In the second installment featuring the zookeeper, Michael Rennie delivers an unforgettable portrayal of The Keeper. His subtle and nuanced acting mai...
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18
The Sky Pirate
The Robinsons encounter a space traveler named Alonzo P. Tucker, an Earth man who was taken from Punxsutawney, Pennsylvania, by extraterrestrials back...
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19
Ghost in Space
Dr. Smith organizes a séance in an attempt to reach his Uncle Thaddeus. However, the ritual inadvertently summons a spirit creature that wreaks havoc...
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20
War of the Robots
Will and Dr. Smith discover a new robot, one that far surpasses their own in abilities. This alien robot strives to win over the Robinsons’ trust. H...
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21
The Magic Mirror
Penny and Judy come across a mysterious mirror and soon realize there’s someone waiting on the other side. In an instant, they’re whisked away to ...
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22
The Challenge
An alien boy arrives on Priplanis to prove his royal lineage. Meanwhile, Will finds himself unexpectedly caught in a deadly duel, unaware that his fat...
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23
The Space Trader
When a sudden storm devastates the Robinsons' food reserves, a trader shows up, looking to barter food in exchange for some of their equipment. Dr. Sm...
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24
His Majesty Smith
Dr. Smith finds himself unexpectedly thrust into the role of leader for an alien civilization. Unbeknownst to him, the tradition among these people in...
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25
The Space Croppers
The Beverly Hillbillies relocate to Priplanis, where they encounter a peculiar situation—one of the aliens transforms into a werewolf after dark. Th...
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26
All That Glitters
In this twist on "The Midas Touch," Dr. Smith acquires the extraordinary ability to transform objects into platinum. Penny receives a mysterious gift ...
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27
The Lost Civilization
While exploring the planet, the Robinson men stumble upon a hidden underground society. During their adventure, Will inadvertently awakens a slumberin...
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28
A Change of Space
The Intergalactic Delivery Service arrives on Priplanus, prompting Dr. Smith to look for a way to travel. He convinces Will to take the spaceship for ...
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29
Follow the Leader
John Robinson falls under the influence of an alien entity. This otherworldly presence compels the family to get ready for a journey back to its home ...
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1
Blast Off into Space
Dr. Smith and Will encounter an elderly miner named Nerim. As a series of earthquakes suggest that the planet is on the verge of collapse, Dr. Smith a...
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2
Wild Adventure
After departing from their crash-site planet, Smith recognizes a familiar star and skillfully charts a course back to Earth. He coerces Don and John i...
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3
The Ghost Planet
Smith's reckless behavior forces the crew to make an emergency landing on a cyborg-controlled alien planet. As they navigate their captivity, the crew...
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4
Forbidden World
An alien mistakenly thinks the Jupiter 2 has launched a missile at them, putting the crew in serious jeopardy. As a result, the alien acts to protect ...
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5
Space Circus
The Space Family Robinson faces a dire food shortage when their plant purifier malfunctions. Meanwhile, Will and Dr. Smith stumble upon a group of tra...
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6
The Prisoners of Space
The Robinson family and Major West find themselves locked up in their camp, summoned for a trial concerning space-related offenses. As proceedings get...
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7
The Android Machine
Will and Dr. Smith stumble upon a long-forgotten Android Machine. As Dr. Smith fiddles with its controls, he inadvertently places an order for an Andr...
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8
The Deadly Games of Gamma 6
A group of Galactic Gladiators lands on the planet and issues a challenge to Professor Robinson to engage in a duel that will be broadcast across the ...
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9
The Thief from Outer Space
A mysterious figure, dubbed 'the thief from outer space,' materializes in a cloud of smoke. He enlists Will's assistance in a quest to save a princess...
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10
The Curse of Cousin Smith
When Dr. Smith's cousin, Jeremiah Smith, lands on the planet, everyone greets him warmly—except for Dr. Smith, who chooses to distance himself from ...
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11
West of Mars
Dr. Smith encounters a doppelgänger named Zeno, who is fleeing from the authorities. Zeno forces Smith to swap identities, and in a panic, Smith admi...
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12
A Visit to Hades
Dr. Smith, Will, and the Robot stumble upon an ancient harp hidden beneath a carved rock. They soon learn that playing the correct melody opens a gate...
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13
The Wreck of the Robot
During an outdoor game, Will and Smith's ball unexpectedly explodes, revealing that it's transformed into gold. As the smoke dissipates, the ball roll...
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14
The Dream Monster
Amid a scorching heat wave, Penny stumbles upon a colossal golden figure and his owner. She discovers the being is named Raddion, a creation that thri...
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15
The Golden Man
With the men away, Dr. Smith and the Robinson women encounter a mysterious man clad in gold, who insists he’s battling a faction of green aliens. Pe...
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16
The Girl From the Green Dimension
Athena, the girl from the green dimension who once hypnotized Dr. Smith during their flight, lands on the planet, still enamored with him. Dr. Smith e...
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17
The Questing Beast
Will and Dr. Smith encounter a knight on a mission to hunt down the creature known as Gundemar. Meanwhile, Penny crosses paths with Gundemar and forms...
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18
The Toymaker
Dr. Smith stumbles upon another Android Machine, precariously positioned in a treacherous fissure. When he attempts to make a request, he finds himsel...
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19
Mutiny in Space
Dr. Smith discovers an alien spacecraft and dreams of using it to return to Earth. However, his plans are thrown into chaos when Admiral Zahik, the sh...
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20
The Space Vikings
As a storm brews, the two gloves of Thor descend from the cosmos, landing directly in Dr. Smith's outstretched hands. He then takes them to meet the g...
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21
Rocket to Earth
While the crew enjoys a game of ball outside, they encounter a magician named Zalto. Dr. Smith seizes the opportunity to enlist Zalto's help in summon...
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22
The Cave of the Wizards
Dr. Smith accidentally bumps his head on a rock and tumbles into a dark cave, where he stumbles upon a mummy. Meanwhile, the rest of the crew is racin...
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23
Treasure of the Lost Planet
Alonzo P. Tucker is back, embracing his pirate persona more fully than before. This time, he’s on a quest for Billy Bones' treasure, using the sever...
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24
Revolt of the Androids
Penny encounters Verda, the android that Dr. Smith had ordered, who is currently evading a powerful super android named IDAK. Verda has developed a mo...
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25
The Colonists
The Robinsons' communication system fails, and they soon realize a female warrior is behind it, intent on transforming the planet into a colony for he...
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26
Trip Through the Robot
The Robinsons find their power supply dwindling, leaving the Robot unable to recharge. Feeling like a liability, the Robot decides to leave the group....
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27
The Phantom Family
After a cosmic storm, Will arrives back at camp only to find John and Maureen missing; they are away at the weather relay station for a few days. Upon...
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28
The Mechanical Men
After being rejected from the camp once more, Dr. Smith wakes from a nap to discover he’s been captured by tiny mechanical beings. The Robinsons fin...
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29
The Astral Traveler
During a cosmic storm, Dr. Smith and Will find themselves trapped in a cave. In an unexpected turn of events, Will gets pulled through a cosmic time w...
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30
The Galaxy Gift
During a rehearsal for their play, Dr. Smith, Will, Penny, and the Robot stumble upon a creature struggling to breathe. Driven by fear, Dr. Smith hesi...
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1
Condemned of Space
At the start of the third season, the Robinson family must make a hasty escape from their current planet, echoing events from the previous season's op...
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2
Visit to a Hostile Planet
The crew of the Jupiter 2 finds themselves ensnared in a space-time anomaly! Once things appear to settle, they're astonished to discover Earth is wit...
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3
Kidnapped in Space
Dr. Smith responds to a frantic call from an alien spacecraft. He makes his way there in the Space Pod and learns that the aliens need him to perform ...
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4
Hunter's Moon
In a storyline echoing the first season's "The Challenge," Professor Robinson and the Robot arrive on a new planet in their Space Pod. When Professor ...
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5
The Space Primevals
The primitive beings are actually under the influence of a computer named Protinius, which grants temporary advanced intelligence to the lead male to ...
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6
Space Destructors
Dr. Smith and the Robot venture into a cave where Smith fiddles with a noticeable control panel. His actions trigger a machine designed to create cybo...
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7
The Haunted Lighthouse
As the Robinsons prepare to depart from their planet, they encounter a young alien named J-5. They decide to take him along on their journey to reunit...
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8
Flight into the Future
Dr. Smith, Will, and the Robot find themselves unintentionally blasted off in the Space Pod. They touch down on a planet dominated by an alien device ...
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9
Collision of Planets
The Robinsons encounter a band of space hippies intent on annihilating the planet they now call home. It’s up to the Robinsons and Dr. Smith to thwa...
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10
Space Creature
A mysterious blue fog periodically envelops the Jupiter 2, prompting Dr. Smith and Will to express their desire for solitude. As crew members start to...
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11
Deadliest of the Species
The Robinson family comes across two aliens on a quest to find and eliminate an escaped robot prisoner, who they suspect is hiding aboard the Jupiter ...
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12
A Day at the Zoo
A caveboy shows up and tries to entice Penny to leave, but she declines his offer and ends up ensnared in a net. This leads her to an intergalactic zo...
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13
Two Weeks in Space
Two extraterrestrial beings, posing as bank robbers from another galaxy, disguise themselves as humans. They bring back to life a tour agency owner na...
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14
Castles in Space
The Robinsons welcome a runaway princess seeking refuge from a relentless bounty hunter. In the midst of the chaos, Will is seized by the hunter, who ...
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15
The Anti-Matter Man
Professor Robinson finds himself ensnared in a matter transfer emission ray, landing him in an alternate dimension where he encounters an evil doppelg...
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16
Target: Earth
The Space Pod touches down on a planet populated by identical creatures yearning for individuality. They seize the Robinson family and create duplicat...
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17
Princess of Space
Captain Kraspo leads a crew on a quest to find the missing Princess Alpha. They take Will onto their ship, and he raises the possibility that Penny co...
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18
Time Merchant
Will is conducting an experiment inside a cave when he encounters a man who claims to be the "Time Merchant," the one who governs time across the univ...
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19
The Promised Planet
The Robot unexpectedly informs the crew that the Jupiter II is nearing Alpha Centauri, leaving everyone astonished. Upon landing on a mysterious plane...
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20
Fugitives in Space
Unfortunate Don West finds himself at a prison camp alongside Dr. Smith! While they work on setting up some equipment, Dr. Smith stumbles upon an alie...
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21
Space Beauty
The flamboyant Farnum B is back, taking the reins as the producer of the Miss Galaxy Beauty Pageant. He has his sights set on Judy for the competition...
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22
The Flaming Planet
Dr. Smith decides to get rid of a wildly overgrown plant, but as he tosses it outside, it latches onto the Jupiter 2. The plant seems to think of Dr. ...
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23
The Great Vegetable Rebellion
Doctor Smith pilots the Space Pod to a nearby planet while the Jupiter II drifts by. Upon arrival, he discovers that this world has developed in a uni...
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24
Junkyard in Space
The Jupiter 2 touches down on a desolate planet that resembles a junkyard. With the Robinson family's food reserves running low, Dr. Smith hatches a p...
