1986. The cinema lights are low. You’ve just watched a trailer for Ferris Bueller’s Day Off and that ad where an old lady drops her pince-nez into a carton of Butterkist. Then the main feature begins. A battered police box makes landfall on a lonely beach. The Doctor strides out. He’s a young and unfamiliar incarnation never seen on television – though Hugh Grant won’t have to wait too long for stardom. He runs to help a screaming woman and finds her body reduced to bloody pieces. Another shock