Equilibrium is a 2002 American science fiction film written and directed by Kurt Wimmer, and starring Christian Bale, Emily Watson, and Taye Diggs. The film follows Bale as John Preston, an enforcement officer in a future in which feelings and artistic expression are outlawed, and a society where its citizens are forced to take psychoactive drugs to suppress emotion. After accidentally missing a dose, Preston awakens and begins to uncover the suspicious inner workings of the regime governing the totalitarian state.