"A cat burglar called the Creeper stalks the homes of Causton, putting residents on high alert. But more than jewelry and electronics are at stake, as the long-secrets of the aristocratic Chettham family start to come to light. The Chetthams have staved off financial ruin by selling their home to their friend Jack Filby. When a man is suffocated and his valuables stolen at a birthday party hosted by Filby, it seems the Creeper has turned killer. Barnaby receives unexpected aid to uncover the truth"--Container.

Based on characters created by Caroline Graham. Originally broadcast on television in 2010.