Shoot 'Em Up is a 2007 American over-the-top action film written and directed by Michael Davis. It stars Clive Owen, Paul Giamatti, Monica Bellucci, and Stephen McHattie. The film follows Smith (Owen), a drifter who rescues a newborn from being killed by assassin Hertz (Giamatti) and his henchmen. Smith flees from the gang, enlisting the help of prostitute Donna Quintano (Bellucci) to keep the baby safe as he unravels the conspiracy.