14 of Mark Ruffalo's Best Movies Through the Years

This Martin Scorsese psychological thriller follows Edward "Teddy" Daniels (Leonardo DiCaprio), a U.S. Marshal who is investigating the disappearance of a murderer from a facility for the criminally ill. Mark Ruffalo plays Daniels' partner, U.S. Marshall Chuck Aule. As the film unfolds, it becomes clear that everything we've learned about Teddy and Chuck is not as it seems.