Anna, editor-in-chief of a news magazine, and her husband Daniel, founder of an AI-centered home security company, are threatened by a mysterious house guest as they expect their first child.

Following her breakout role in a killer clown horror flick, Bowie now finds herself struggling to capitalize on its success, but when she is suddenly held hostage by an unhinged fan posing as that same killer clown, horror becomes her reality as she fights to survive the night and escape before he completes his sinister plan to recreate the film's fatal plot.

Four student filmmakers set out to explore an abandoned building famous for its connection with the occult, but as their journey becomes littered with strange behavior and unexplained phenomena, it becomes clear the horror they are attempting to document may already be lurking among them.