Extraordinary Extensions8pm, Channel 4Tinie Tempah is back with his surprisingly popular series about house extensions. I’ve seen little bits of Lego. Shot using multiple screens and shaky real-time camerawork, this will have your adrenaline levels peaking. Photograph: Macall Polay/APMiranda Priestly is back – and the last 20 years haven’t diminished the fashion magazine editor’s hauteur one iota. Ben was the test subject of a linguistics professor who has recently died, and can communicate using sign language.