Season 4
Episode Guide
How to Split an Atom
S4
E1
May 23, 2024
Kristen learns the details of Leland’s evil scheme involving her ovum, and Sheryl’s involvement in the plot increases the tension between mother and daughter. Meanwhile, David, Ben, and Kristen are sent to investigate a particle accelerator suspected to be a gateway to Hell.
How To Train A Dog
S4
E2
May 30, 2024
Kristen, David, and Ben look into a possible werewolf attack that isn’t what it seems. Andy grapples with his mysterious trauma, while Ben uses science to solve his Jinn problem.
How To Slaughter A Pig
S4
E3
Jun 6, 2024
Kristen's surrogacy faces complications, and the team visits a pig farm.
How To Build A Coffin
S4
E4
Jun 13, 2024
Andy is pushed to deadly measures as the team investigates a speech demon.
How To Fly An Airplane
S4
E5
Jun 20, 2024
The team visits the Vatican as sinister forces besiege the Bouchard house.
How To Dress A Wound
S4
E7
Jul 4, 2024
Ben begins to question his sanity, impacting his relationship with Renee.
How To Build…
S4
E9
Jul 18, 2024
The team looks into bizarre text messages. Sheryl tries to beat Leland.
How To Survive A Storm
S4
E10
Jul 25, 2024
Kristen must protect her family. Sheryl and Leland's war peaks.
Fear of the Future
S4
E11
Aug 1, 2024
The team receives disappointing news. Kristen meets mysterious stranger Ellie, who claims to be an old friend of Sheryl's. A game between the two reveals disturbing information about Kristen's future...and about Ellie herself.
Fear of the Other
S4
E12
Aug 8, 2024
Leland's trial starts, and the team works a case tied to Sister Andrea.
Fear of the Unholy
S4
E13
Aug 15, 2024
St. Joseph's closes its doors, and the team investigates a physics genius.