A year ago, Agnes Rickover was present at the premiere of the Bates Motel and Haunted Hayride to watch her best friend Lily’s theatrical performance. Tragically, a terrible mishap led to Agnes witnessing Lily’s death in a blaze during the show. For the past year, Agnes has been fixated on a murder investigation that everyone else believes is resolved. To face her trauma, she takes a job at the Haunt. However, as terrifying incidents start to take the lives of her colleagues, Agnes must uncover the truth behind these “accidents” before more lives are lost.