Those Who Kill

Overview
Catherine Jensen, a newly promoted homicide detective, teams up with forensic psychologist Thomas Schaeffer to hunt down elusive serial killers. As they delve into the dark world of criminal minds, Catherine is also driven by a personal quest: uncovering the truth about her brother's mysterious disappearance. Their partnership combines investigative prowess with psychological insight, leading them through a labyrinth of clues and chilling secrets. Each case tests their resolve and brings Catherine closer to confronting her own past, adding layers of suspense to this gripping crime drama.
Episodes
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1

Pilot
Detective Catherine Jensen joins forces with university professor Thomas Schaeffer to apprehend a serial murderer. Both individuals carry their own tr...
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1

Pilot
A hurricane is rapidly bearing down on a small Florida town, giving the locals scant time to get ready. When the storm finally arrives, it puts many l...
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2

The Way Home
As Catherine awaits her clearance to return to work from the D.A.’s office, Thomas embarks on a covert exploration of her history. Meanwhile, the gr...
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2

Lights Out
When Russell stumbles upon an Air Force officer named Paxton, who is barely clinging to life in a wet suit at the ranger station, he can't shake the f...
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3

Rocking the Boat
As the body count rises, Catherine leverages the inquiry into the two victims to urge Thomas to delve deeper into her claims. The mounting tension for...
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3

Watershed
Russell and Mariel face a devastating loss, which becomes even more complicated when Mariel attempts to intervene. Kira grapples with feelings of guil...
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4

Sunday
Catherine reluctantly seeks out Howard for additional insights into the case, while Thomas engages John in a deep discussion about understanding the ...
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4

Alpha Male
The townspeople begin to wonder why the quarantine persists, leaving them without essential medical and construction supplies. As they face the loomin...
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5

Souvenirs
When Thomas opts to step back from active cases, Catherine takes it upon herself to delve into his past, uncovering surprising elements of his family...
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5

Unnatural Selection
Carl's family faces a devastating loss, leaving Russell concerned that Sheriff Underlay might be concealing information as he investigates the inciden...
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6

Always After
Catherine immerses herself in a new investigation as a way to escape the unsettling truth she discovered from Thomas about her mother's awareness. At...
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6

The Hunt
A group of Cuban refugees sets out on a perilous journey to reach Miami. Their attempt at escaping Cuba is abruptly halted when they spot mysterious l...
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7

A Safe Place
Catherine finds herself in an unexpected position as she examines Thomas' profile, just as the murderer targets another family. As the danger escalate...
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7

Fish Story
After narrowly escaping a car accident, Larkin is left uncertain about the wellbeing of her unborn child. She is picked up by a stranger driving a pic...
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8

The Cradle
Sheriff Underlay investigates a case involving a mother who left her baby at Russell's ranger station, but the woman insists the child isn’t hers. H...
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8

Insomnia
Thomas finds himself consumed by a threatening letter that jeopardizes both his professional life and his family’s stability. Meanwhile, Catherine ...
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9

Untethered
While Catherine grapples with her mother's passing, Thomas fights to maintain his grip on her. Meanwhile, a sinister figure is on the loose, targeting...
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9

The Dredge
Russell finds himself under suspicion for a double murder, prompting Larkin to investigate his past and question Russell's true identity. Meanwhile, M...
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10

Origin of Species
A couple, intrigued by Dave's blogs, kidnaps him to uncover his insights about the aftermath of the hurricane. Meanwhile, Underlay and Sirk uncover th...
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10

Surrender
In the aftermath of Molbeck's assault, Thomas and Bisgaard work diligently to soothe Catherine's frayed nerves. As tensions rise, Catherine and Thoma...
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11

Us or Them
Russell challenges Mariel about the shifts he’s noticed in her behavior. Meanwhile, Tom steps in to support Sirk as he adjusts to his new situation....
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12

Power
Following a trip to see Mariel, Russel discovers that Tom has whisked the kids away on a vacation without getting approval first. While at Mariel's ho...
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13

Redemption
Russel understands that Larkin and their unborn child are in danger, so he needs to prevent her from disclosing what she knows. Meanwhile, Sheriff Und...
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14

All God's Creatures
Russell, Larkin, and Dave uncover the identity of one of the mysterious creatures. At the same time, Underlay investigates the circumstances surroundi...
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15

The Nest
Kira is both intrigued and exasperated as she seeks to uncover the reality about her father, Mariel, and the other inhabitants of Homestead. Will her ...
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16

The Fittest
Russell and Tom join forces to track down the armed and dangerous duo, Christina and Derek, who are on the run and expecting a baby. During their sear...
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17

The Key
Mariel reluctantly conducts an ultrasound after Christina insists on finding out what is rapidly developing within her. Once school resumes, Jesse bec...
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18

Re-Evolution
Russell and Dave delve into the mysteries surrounding Szura's island in the Keys. At school, a rift forms between students affected by the hurricane a...
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19

The Son Also Rises
Following his probe into the hybrids, Russell realizes he might be facing unemployment. Anticipating another upheaval, the hybrids get ready. Meanwhil...
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20

Run and Gun
As another storm looms on the horizon, Russell and Underlay realize they must join forces. Their priority is to evacuate their families from Homestead...
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21

Round Up
As the hurricane approaches the town of Homestead, Russell and Tom make a desperate attempt to confront Szura. Meanwhile, the National Guard gathers L...
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22

The Last Wave Goodbye
Amid the turmoil of the hurricane, Underlay and Russell launch a mission to save the humans being captured by the hybrids. Simultaneously, two humans ...