Chiwetel Ejiofor; Al Pacino; Helen Mirren

Chiwetel Ejiofor introduces his character in “Z For Zachariah,” with Margot Robbie and Chris Pine, locked in a post-apocalyptic love triangle. Al Pacino talks about his longevity and success as an actor. Dame Helen Mirren reflects on the challenges of playing Queen Elizabeth II in "The Audience," and her career in film and on stage.