Madhouse

US horror co-written and directed by Ovidio G. Assonitis. The film follows Julia (Trish Everly), a young teacher who is haunted by memories of the terrible abuse she suffered at the hands of her sadistic twin sister Mary (Allison Biggers) when they were children. With Mary now confined to a mental asylum and suffering from a severe skin disease, Julia's uncle pushes her into going to visit Mary for the first time in years. The visit doesn't go well however, and when a number of Julia's friends are then brutally murdered in the lead up to her birthday, she begins to suspect that Mary has something to do with it. The cast also includes Dennis Robertson, Michael MacRae and Morgan Hart.