Watch movie clip #3 from the upcoming Focus Features film “Atonement” by director Joe Wright and starring Keira Knightley, James McAvoy, Romola Garai and Saoirse Ronan.

Synopsis: A British romance that spans several decades. Fledgling writer Briony Tallis, as a 13-year-old, irrevocably changes the course of several lives when she accuses her older sister’s lover of a crime he did not commit.