Evil

The Vatican asks the team to investigate a Hawking-like genius for potential ties to the occult. David's continued aiding of the Entity produces physical effects, and he and Sister Andrea say goodbye to St. Joseph's. Meanwhile, Leland returns home, where David confronts him.

Sister Andrea gives the team their last assessment, a man who believes his doppelganger has possessed him and has a personal connection to the nun.

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.

Kristen must protect her family. Sheryl and Leland's war peaks.

The team looks into bizarre text messages. Sheryl tries to beat Leland.

Sheryl takes action to prevent a catastrophic event.

Ben begins to question his sanity, impacting his relationship with Renee.

Sheryl reaches her breaking point with Leland.

The team visits the Vatican as sinister forces besiege the Bouchard house.

Andy is pushed to deadly measures as the team investigates a speech demon.

Kristen's surrogacy faces complications, and the team visits a pig farm.

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.

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.