One year ago, Agnes Rickover attended opening night at the Bates Motel and Haunted Hayride to see her best fried Lily’s dramatic debut on the hayride. A horrific accident resulted in Agnes witnessing Lily’s fiery death in a spectacle gone wrong. After a year of obsessing over a murder investigation everyone else thinks is open and shut, Agnes goes to work at the Haunt in an attempt by her father to force her to confront her trauma. Initially resistant to the idea, Agnes embraces her new investigative opportunity once her new coworkers end up victims of a new mysterious accident. With her sidekick Clyde by her side, Agnes figure out what is behind all of this mayhem before more people die.