The Good German (2006)

IMDB
Genre : Drama, Mystery, Romance, Thriller, War
TRAILER
Director : Steven Soderbergh
Stars : George Clooney, Cate Blanchett, Tobey Maguire, Beau Bridges
Plot : While in post-war Berlin to cover the Potsdam Conference, an American military journalist is drawn into a murder investigation that involves his former mistress and his driver.