Inception

A 2010 science fiction action film, the seventh feature film directed by Christopher Nolan, who produced with his wife Emma Thomas, and based the film on the idea of lucid dreaming. A professional thief played by Leonardo DiCaprio makes his living inside the subconscious of other people, carrying information out of it. The offer put to him: implant someone else's idea into a target's subconscious, and his criminal history is erased as payment. The cast includes Ken Watanabe, Joseph Gordon-Levitt, Marion Cotillard, Elliot Page, Tom Hardy, Cillian Murphy, Tom Berenger, Dileep Rao, and Michael Caine.