The Goon Show - Vanishing room

In this episode, the plot revolves around Lord Cretinby, who lives in the charming hamlet of Brodley-on-Cleet. He believes he is secure in his country seat, but he is shot, poisoned, and stabbed by an unknown assailant. To hide his tracks, the assailant removes not only the body but also the scene of the crime to an unfashionable hotel in Paris. Inspector Neddie Seagoon is responsible for solving the mystery.