Overview:Confidential takes a front pew at the wedding of the year. Alex Kingston gets back into character as River Song and takes us on a personal journey through her timeline with The Doctor. Featuring the premiere of Death is the Only Answer - a three-minute Doctor Who episode written by a group of schoolchildren. Plus exclusive backstage access to the final scenes provide a chance to take a look back at some of the highlights of the series. Featuring interviews with Matt Smith, Karen Gillan, Arthur Darvill and Steven Moffat.