A sleazy publisher (Dennis Price) has been blackmailing prominent Londoners by threatening to print shocking stories about them. Actor Sonny MacGregor (Sellers), a prime target, figures the only way to stop him ... is to kill him! A master of disguises, Sonny repeatedly attempts to stop the poison press. But it looks like he'll need help from a band of unlikely assassins ... those also scandalized on the rag's front page!