Mayhem Manor sees the Demented Duo of Jamie Madrox and Monoxide hoping to survive the night in a haunted amusement park to claim a mysterious inheritance. When Monoxide discovers he’s an heir to a distant uncle’s fortune, he and Madrox quickly discover a catch; to claim the millions, they must survive the night in Mayhem Manor, an old, broken-down Halloween haunt attraction that, according to local legend, is riddled with real ghosts. MAYHEM MANOR - A Haunted High On Adventure is a tale in the tradition of classic suspense films, as well as every excellent stoner comedy.