Leonardo DiCaprio stars in this sci-fi thriller written and directed by Christopher Nolan. Set in a near-futuristic world, a young man (DiCaprio) possesses the rare ability to enter peoples' dreams. A corporate tycoon offers him the chance to return to his family in a normal life if he's willing to complete a new challenge. Cobb is asked to invade the dreams of a young corporate heir and implant an idea in his head.