Feature-length spin-off of the British sitcom about a lazy slave living in ancient Pompeii. When a document falls into the hands of slave Lurcio (Frankie Howerd), listing the names of those plotting to assassinate Emperor Nero (Patrick Cargill), he is forced to infiltrate the group. Meanwhile, those named on the scroll desperately try to recover it before it falls into the wrong hands, with farcical results.