In a new and exclusive interview with acting royalty Sir David Jason, the great Del Boy himself, the actor shares his secrets from the Christmas sets. We learn about the special that ran into overtime and cost the BBC big bucks because Sir David kept corpsing. Featuring classic clips alongside Sir David's interview, we are also joined by cast and crew including Tessa Peake-Jones as well as celebrity fans such as John Sergeant, Theo Paphitis, Sherrie Hewson, Krishnan Guru Murthy.