A psychiatric hospital is turned upside down when a mysterious drifter is admitted and assigned to room 316. Known only as John Doe, the other patients believe that he bears an uncanny resemblance to Jesus Christ.

Mildred Moyer transforms from shy misfit to loveable psychopath when her back-alley plastic surgery is botched. Mildred finds herself living her best life as she unleashes brutal vengeance on all those who tormented her in the past.

A young woman who found the phone Bailey Dawson used to record her videos in I'm Haunted 2 begins an investigation into the entity known as Cyr and the strange events occurring around it.

A group of people go on a "serial killer" tour, visiting the sites where legendary deceased murderer Zacharias Cook slaughtered his victims, only to find the killer isn't dead and now has his sights set on them.