Plot: The host returns with more light-hearted chat, talking to Hollywood star Harrison Ford about his new sci-fi adventure Ender's Game, and Sherlock actor Benedict Cumberbatch, currently appearing as WikiLeaks founder Julian Assange in The Fifth Estate. Comedian and actor Jack Whitehall is also on the sofa, and there'll be music and chat from James Blunt, who performs new single Bonfire Heart from his forthcoming album Moon Landing