Late-night passengers get stuck in a tunnel when their train breaks down. Patiently, they wait for the replacement service until a nurse gets her purse stolen and tempers start to fray.

Blake saves a man from leaping to his death from a bridge. The poor guy probably just needs someone to talk to. But is it a good idea to bring him back home?

A new couple moves into number 9 Mulberry Close, but the sinister sounds coming from within inevitably raise the suspicions of their neighbours.

Jason, Lynne and their two teenage daughters try out their local escape room, The Killer’s Lair. It’s not really the girls’ idea of fun, but they love their dad, and he loves following the clues and solving the puzzles. Will they get out before they run out of time?

The final episode of the award-winning anthology of films, written by and starring Steve Pemberton and Reece Shearsmith.