Evil

The Catholic Church hires forensic psychologist Kristen Bouchard to determine whether a serial killer is possessed by a demon or merely a psychopath.

Kristen, David and Ben investigate a supposed miracle when a teenage girl comes back to life after being declared dead for almost three hours; Kristen meets with her former boss and runs into Leland Townsend.

After a high-strung theater producer's behavior turns from demanding to what is believed to be demonic, Kristen, David and Ben must assess the situation; Kristen discredits Leland Townsend, before he can ruin a 17-year-old boy's life.

The team is hired to evaluate a 9-year-old boy who takes a liking to David, which leaves them hopeful they can curb his violent behavior. Kristen worries about her young daughters who lie about a horror game their grandmother bought behind her back.

David and Kristen disagree about an exorcism. Ben tries to debunk TV ghost hunters. The girls play a dangerous game with a psychotic schoolmate during a Halloween sleepover.

The Catholic Church asks Kristen, David and Ben to assess the veracity of a local prophetess, Grace Ling, and they are shaken when they see one of her visions come to life. Also, David struggles with jealousy when he sees God speaking with the prophetess, and to Kristen's dismay, her mother, Sheryl, and Leland begin a relationship.

When Bridget confesses to murder during her exorcism, Monsignor Korecki asks Kristen, David and Ben to investigate if the details match any open cases and if the woman really is possessed by a demon.

When David recognizes one of the sigils in the Poveglia Codex from his father Leon's artwork, he and Kristen journey to a remote art commune to investigate its meaning and how it's related to David's family.

David is shocked to learn he is being sued for inflicting severe psychological harm on Caroline Hopkins, after he assisted in her exorcism. The accusation leads him to question his future as a priest, especially once he develops a very close connection with his defense attorney, Renée Harris.

Kristen, David and Ben are called to investigate an insidiously addictive Christmas song that's spreading among an increasing number of students, and the dangerous relationship between online influencers and their impressionable young followers.

After David is badly wounded, he is determined to fight off the menacing presence of death from his hospital bed.

Leland tries to get serial killer Orson Leroux's conviction overturned. Kristen is in court when her daughter, Laura, needs emergency heart surgery. David is a witness to a woman's evil nature.

David, Kristen and Ben assess whether a pregnant woman is possessed when she claims one of the twins she's carrying is evil. Their investigation leads to a fertility clinic where they discover a connection to all of their encounters throughout the season. Also, Kristen questions one of her daughters' capacity for evil upon realizing that she also used that fertility clinic.

The team is given the task of evaluating the likelihood of Leland being possessed, which if decided true, would require them to exorcise him.

The team is charged with investigating a man who claims that he is hearing an angel.

The team encounters a nine-year-old girl, Mathilda, who is seemingly haunted by a Jinn, a spirit in the Islamic faith.

The team is sent to investigate the disappearance of a teenage boy, Wyatt.

Father Mulvehill asks the team for a confidential evaluation, as he fears that he might be the victim of diabolical oppression.

After the shooting of an unarmed woman, the team is tasked with investigating the police officer who pulled the trigger.

The team is dispatched to a monastery to investigate the corpse of Father Thomas, whose body has not decayed in the year following his death.

Kristen, David, and Ben are sent to Cornell University, at the request of Bishop Marx, to investigate an electrode-based experiment.

Bishop Marx tasks the team to investigate a UFO sighting, spotted by an air force pilot.

Ben, David, and Kristen investigate the RSM Fertility clinic - since so many of their past cases have led back to the ominous clinic.

The IRS taps the team to investigate the legitimacy of a new organization seeking religious status for tax exemption.

At Dr. Boggs' request, the team is introduced to a recently widowed Catholic named Nathan, and his teenage son, Elijah.

The team is sent to meet on campus with Mitch Jasper, a student with a growing compulsion to eat human flesh.

David's relationship with Kristen takes a turn when he gives in to his temptation. Meanwhile, the team is tasked with exploring a machine which should measure the weight of the human soul as it leaves a dying body.

David, Kristen, and Ben investigate a Slender-Man like internet meme that is quickly spiraling out of control and inciting teenagers to commit blasphemous acts in order to avoid death.

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 potentially demonic ways a viral social app is terrorizing her family, and the Bouchard girls decide to remove an irritating problem.

The team investigates a young man who is being held against his will to determine if he is possessed or is influenced by a cult.

The team responds to reports of possessed toys and electronics originating from a store. David is tasked with retrieving a hidden message that may be the key to saving the prophet Grace Ling.

The team investigates claims that a demon has been stalking people who have invested in a stock tip. The Entity asks for David's help in transitioning Grace Ling back.

The team investigates a household terrorized by a demonic infestation. Meanwhile, Kristen is surprised to learn that her frozen egg was never destroyed and purchased anonymously which leads her on a new adventure.

Kristen uncovers Leland's sinister plan involving her ovum. Sheryl's role escalates the mother-daughter conflict. Meanwhile, David, Ben, and Kristen investigate a particle accelerator that could be a portal to Hell.

Kristen, David, and Ben investigate a suspected werewolf attack. Andy deals with unexplained trauma. Ben applies scientific methods to address a Jinn-related issue.

Potentially demonic pork products lead Kristen, David, and Ben to a pig farm to investigate. David increases his remote viewing skills and Leslie, the surrogate carrying Kristen's child, comes to her for help.

A couple seeking an exorcism are plagued by a demon that takes away the ability to speak clearly, and its influence spreads to the team. Andy is pushed to deadly measures, and Andrea confronts a demon attached to Father Ignatius.

Kristen, David, and Ben travel to the Vatican with a possible relic from Jesus' cross. Back in New York, the Bouchard girls face increasingly strange and sinister incidents in the house.

A possibly-possessed dancer leads Kristin, David and Ben to a dance troupe with coven-like practices. Sheryl reaches her breaking point with Leland.

Ben and David ride along with a train engineer convinced he's being haunted on the tracks, while Kristen cares for her mother. Ben begins to question his sanity as gaps in his memory create turmoil in his relationship with Renee.

Through remote viewing, David stumbles into the life of a man contemplating murder-suicide and the team rushes to find him. Sheryl carries out her plan to prevent baby Timothy from becoming the Antichrist.

David, Kristen and Ben investigate a company using AI to fake communication with the dead after Father Ignatius receives text messages from the deceased Monsignor Korecki. At DF, Sheryl convinces The Manager to take action against Leland.

Hurricane Warning. A storm is approaching. Kristen must protect her family. Sheryl and Leland's war peaks.

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.

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 three also look for new jobs, and Dr. Boggs faces a tough decision at Leland's trial.

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, noticed by Sister Andrea. Leland returns home, where David confronts him.

An ominous countdown begins after the Bouchard girls start a new game on their VR goggles. The Entity moves to stop the Sixty, despite Sister Andrea's warnings. Kristen faces a final threat as Leland takes matters into his own hands.