S1, E1: DCI Sam Tyler’s world is about to be turned upside down. Moments after his girlfriend and colleague, Maya, is kidnapped by a serial killer, Sam is knocked unconscious by a car and wakes up, in 1973. Sam discovers that in this strange new world full of cigarette smoking, gum chewing, unreconstructed men. He’s a DI starting his first day in a new precinct and he needs to prove himself to his new DCI, Gene Hunt.