Slipstream is a 2007 American film starring, written, scored, and directed by Anthony Hopkins, which explores the premise of a screenwriter who is caught in a slipstream of time, memories, fantasy and reality. The film co-stars and was produced by Hopkins' wife Stella Arroyave, who also plays his wife. The film premiered at the 2007 Sundance Film Festival. Hopkins composed the music for the film, while British composer Harry Gregson-Williams scored and produced it.