A sceptical female psychologist joins a Catholic priest-in-training and a blue collar contractor as they investigate the church's backlog of unexplained mysteries.
Kristen gets a restraining order to keep Townsend away from Lexis. The Church sends the team to oversee an experiment involving a cancer-stricken priest.
David is recruited by LeConte, an agent of the 'Entity', and assigned to visit a dying Chinese national and administer his last rites - while stealing a postcard.
Sister Andrea joins the team to fix a demonically possessed marriage.
The team encounters a truck driver whose wife thinks he is possessed, and explores the possibility of a demon haunting the highway.
Sister Andrea's career and sanity are on trial as she battles Leland. Meanwhile, the team investigates an alleged angel sighting.
A single mother enlists the team to look into the ways a viral social app is terrorising her family, and the Bouchard girls decide to remove an irritating problem.
The team must determine whether a young man being kept confined by his parents and doctor is possessed or simply being brainwashed by a New Age cult.
The team are called to a toy shop to investigate reports of possessed toys and electronics. Meanwhile, David is tasked with retrieving a hidden message.
The team are called in to investigate when a terrifying figure begins stalking people who have invested in a stock tip, and the Entity asks for David's help with Grace.
The team discover the demonic infestation they're investigating is in the house next door to Kristen's. Meanwhile, Kristen tracks her missing egg to a strange address.