Richard Harris (Pilot)

When a massive explosion at a top-secret prison known as the Pit allows notorious serial killer Richard Harris to escape, disgraced FBI agent Bex Henderson is called back into action to hunt him down before he kills again.

Clayton Jessup

Clayton Jessup, a deranged serial killer who targets happy families, is on the loose and looking to kill again. The team must race against time to stop him before it's too late. Bex learns who she can and can't trust.

Lowe

In rural Montana, the team hunts down Lowe, a brutal serial killer obsessed with wolves. Bex and the team must track Lowe through the wilderness while dealing with local Rangers.

Doctor Ezekiel Malak

Dr. Ezekiel Malak, a hospital psychiatrist turned serial killer, is prowling for new victims in Chicago. Bex and the team work to find a method to his madness in a desperate bid to get ahead of him until Malak makes a move no one saw coming.

Roy Barber

When Bex and the team race to stop Roy Barber, known as the Couples Killer, before he strikes again, they uncover a chilling scheme that puts Roy's crimes in an entirely new light.

Arlo Brandt

Arlo Brandt, a hoarder-turned-serial killer, emerges from the Pit with newly found purpose. As Arlo hunts for innocent victims, Bex and the team must get inside a deranged mind.

Mark Marsden

Bex and the team race to catch Mark Marsden, known as the Widower, a handsome and charming serial killer who murdered three of his wives in cold blood. Everything changes when Mark decides to take a new bride.

Denise Glenn

The student becomes the master when an escaped serial killer from the Pit decides to adopt another inmate's style of killing as a way of paying homage to them.

Tom Beecher

Bex and the team hunt their most depraved serial killer yet, Tom Beecher, who seeks pleasure in other people's pain.

Jenna Wells

Bex and the team track the brilliant and beguiling Jenna Wells, the notorious Killer Chemist whose therapy in the Pit has made her even more dangerous and deranged.

Ron Simms

Bex must fight to have the Hunting Party team reinstated so that they can catch the infamous "Boogeyman" killer, Ron Simms (guest star Eric McCormack), who targets women searching for love.

Adrian Gallo

In order to hunt down Adrian Gallo, a serial killer who preserved his victims in resin, Bex works alongside a detective (guest star Niecy Nash-Betts) from the dangerous escapee's past.

Zack Lang

Bex races to catch Zack Lang, a class-obsessed serial killer who bludgeoned wealthy New Yorkers. When Bex notices a sharp contrast between his victims in the past and present, the team has to dig into Zack’s unresolved trauma in order to stop him.

Amanda Weiss

The team hunts for Amanda Weiss, a killer dubbed "The Masseuse," who became famous for breaking the necks of her massage clients. She has kidnapped a woman and, rather than killing her, has even darker plans in mind.

Noah Cyrus

Two decades after his apparent death, cult leader and serial killer Noah Cyrus appears on the doorstep of one of his followers. Against the clock, the team races to stop Cyrus' plans.

Lou Kaplan

A serial killer who targets social media influencers resurfaces, and instead of killing them, he collaborates with them. The team tries to combat Lou's mastery of technology and manipulation.

Sidney Fairfax

The team pursues Dr. Sidney Fairfax, a twisted neuroscientist who mutilates the brains of his victims. As the case unfolds, Bex realizes the doctor may have not only the key to larger mysteries surrounding the Pit, but insight into Shane's past.

Elliot Carr

Bex and the team hurry to catch Elliot Carr, a high-end shoemaker and serial killer known as the Connecticut Cobbler. Elliot has a fresh approach that the team must figure out before more people find themselves flayed.

Colette Akins

Haunted by the voice of her mortician father, Colette Akins terrorizes the community where she once lived. Bex and the team discover a strange connection that all of Colette’s targets share.

Byron May

Serial killer Byron May is back on the streets and secretly living inside someone else's home. With his new skills resembling the currently incarcerated Eastside Ripper, suspicions abound as to whether the wrong man might be in prison.

Dylan Miles

Comedian and serial killer Dylan Miles murdered his victims alongside his ventriloquism figure. Now back and with a new goal, Bex and the team try to piece together Dylan's plan before more blood is shed.

Nancy Albright

The team races to find Nancy Albright, a person with a drug addiction searching for a new type of high. Back at the Command Center, the team is also forced to come to terms with new revelations about once-trusted individuals.

Xander Wax

Bex and the team must hunt down escaped inmate Xander Wax, a killer with a knack for poisoning through unpredictable methods. Things back at the Command Center come to a head.