Inception is a 2010 American science fiction film written, produced, and directed by Christopher Nolan. The film stars Leonardo DiCaprio, Ken Watanabe, Joseph Gordon-Levitt, Marion Cotillard, Ellen Page, Tom Hardy, Cillian Murphy, Dileep Rao, Tom Berenger, and Michael Caine.
DiCaprio plays Dominick Cobb, a specialized spy or corporate espionage thief. His work consists of secretly extracting valuable commercial information from the unconscious mind of his targets while they are asleep and dreaming. Unable to visit his children, Cobb is offered a chance to regain his old life in exchange for one last, almost impossibly difficult, task: performing inception, the planting of a commercially damaging idea into the mind of his client's competitor.