Writer/director Joss Whedon (Marvel Avengers Assemble) and actor Elizabeth Olsen (Godzilla, Oldboy) discuss their new film. In Avengers: Age of Ultron Tony Stark’s peacekeeping program goes awry and it’s up to the Avengers to stop the villainous Ultron from enacting his terrible plans. Hosted by Chris Hewitt at the Apple Store, Regent Street in London.