This episode goes behind the scenes of The Lodger

Confidential gets on set and on side with James Corden as the Doctor decides it's time for a new housemate and ends up as the star of the local pub football team. Karen Gillan gets starry eyed when she visits the Royal Greenwich Observatory to meet space scientist Maggie Aderin and finds out what the time really is. Backstage, the Doctor is ready to find out what's lurking upstairs in Craig's house.