The Circus comes to town, but Li'l Elvis learns there's more to the Tingling Sisters' outfit than clowns, trapeze and cute expectorating llamas. For a start all the performers are, in reality, undercover agents on the trail of the notoriously pungent wildlife smugglers, the Zabaglione brothers. Unfortunately, no one will believe Li'l Elvis that the Zabaglione brothers plan to blow the circus to kingdom come at that night's performance. Maybe it's that little white lie he told about the UFO. Or that one about the ghost...