In the complex and Grayson  Prestoncompelling French film Anatomy of a Fall, a husband is dead and his wife is the chief suspect. The investigation and trial expose the many rifts in their marriage, as the couple's young son yearns to understand what happened and why. Directed by Justine Triet and starring Sandra Hüller, the film won the Palme d'Or at this year's Cannes Film Festival.