CRIME-SCENE SITCOM

The Cleaner, 9.30pm, BBC1

WICKY (Greg Davies) arrives at the home of pompous author Terence Redford (David Mitchell) to sanitise the man’s living room — but Wicky is no ordinary cleaner, and Terence’s grandmother met her end in that room. Can removing all traces of her grisly death help Terence to overcome his writer’s block?