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 woman who watched the Genesis Brady videos from the first I'm Haunted movie attempts to summon the same entity herself to determine whether or not it was a hoax.

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.

The cast and crew of the I'm Haunted movie series discover that the evil entity Cyr from their films is no longer just a character - it has crossed into reality to haunt them for real.