The English mentalist and illusionist has brought his one-man show to Broadway. Derren Brown is an English mentalist and illusionist who has spent more than two decades performing "magic" on stage and television to critical acclaim. His newest work, a one-man Broadway show called "Derren Brown: Secret," launched in September. Hari Sreenivasan recently spoke with Brown about how he pushes the boundaries of mentalism for a modern audience and his ability to convince unwitting participants to take extraordinary actions