The Sixth Commandment is a four-part British true-life crime drama, written by Sarah Phelps and directed by Saul Dibb. Based on the murders of Peter Farquhar and Ann Moore-Martin, it stars Timothy Spall, Anne Reid, Sheila Hancock, Éanna Hardwicke, Annabel Scholey and Ben Bailey Smith.

Produced by Wild Mercury Productions and True Vision Productions, the series began to air on BBC One on 17 July 2023.