Evil

Forensic psychologist Kristen Bouchard is hired by the Catholic Church to work with David Acosta, a priest-in-training, and contractor Ben Shakir, to determine whether a serial killer is possessed by a demon or merely a psychopath.

Kristen, David and Ben are called to investigate a supposed miracle when Naomi Clark (Hannah Hodson), a 17-year-old soccer player, comes back to life after she had been declared dead for almost two hours.

After a high-strung theater producer's behavior turns from demanding to what is believed to be demonic, Kristen, David and Ben are called in to assess the situation.

Kristen, Ben and David are hired to evaluate Eric (Luke Judy), a seemingly psychopathic 9-year-old boy.

On Halloween night, Kristen and David are sent to assess an exorcism, but once the pair analyzes the situation, they are at odds while trying to determine whether it is a supernatural demonic possession, or severe mental disease escalated by physical and mental distress.

When the Catholic Church asks Kristen, David and Ben to assess the veracity of a local prophetess, Grace Ling (Li Jun Li), they are shaken when they see one of her visions come to life.

When Bridget (Annaleigh Ashford) confesses to murder during her exorcism, Monsignor Korecki (Boris McGiver) 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 (Vondie Curtis-Hall) 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 (Karen Pittman), after he assisted in her exorcism.

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.

As Leland assists convicted serial killer Orson Leroux with having his conviction overturned, Kristen is called into court to testify while her daughter, Laura, undergoes emergency heart surgery.

David, Kristen and Ben assess whether a pregnant woman is possessed when she claims one of the twins she's carrying is evil.