100 years ago Adolf Hitler wrote Mein Kampf in prison. It would become compulsory reading in Germany, and millions of copies sold around the world. On its centenary, the acclaimed journalist and author John Kampfner re-examines the book, its years of suppression in Germany, and its ongoing survival in the worst corners of the internet in a new documentary for the BBC. 

• GUEST: John Kampfner, award-winning author, columnist and foreign affairs specialist. His article for The Independent is here
• PRODUCERS: Ali Benton and Jack Schmidt