Season
Episodes

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
Cast

Melissa Roxburgh
Rebecca 'Bex' Henderson

Nick Wechsler
Oliver Odell

Patrick Sabongui
Ryan Hassani

Josh McKenzie
Shane Florence

Sara Alicia Garcia
Jennifer Morales