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. S3 Ep5
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. S3 Ep6
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. S3 Ep7
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. S3 Ep8
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. S3 Ep9