Lockout (also known as MS One: Maximum Security) is a 2012 French science fiction film directed by James Mather and Stephen St. Leger, and written by Mather, St. Leger, and Luc Besson. The film stars Guy Pearce, Maggie Grace, Vincent Regan, Joseph Gilgun, Lennie James, and Peter Stormare. Lockout follows Snow (Pearce), a man framed for a crime he did not commit, who is offered his freedom in exchange for rescuing the President's daughter Emilie (Grace) from the orbital prison MS One, which has been overtaken by its inmates, led by Alex (Regan) and the psychotic Hydell (Gilgun).
