Inception & The Dark Knight cinematographer Wally Pfister

Academy Award-winning cinematographer Wally Pfister talks to hosts Alan Schaller & Christopher Hooton about his collaborations with Christopher Nolan, his beginnings as a news cameraman, a life-changing chance meeting with Robert Altman, managing to surprise Sir Michael Caine with unscripted camera movements, and what it was like seeing Heath Ledger's Joker character in front of the lens for the first time.