A deranged plastic surgeon (Anton Diffring) takes over a traveling circus, then transforms horribly disfigured young women into ravishing beauties and forces them to perform in his three-ring extravaganza. But when the re-sculpted lovelies try to escape the clutches of the obsessed doctor, they begin to meet with sudden and horrific 'accidents.' Now the trapeze is swinging, the knives are flying, the wild animals are loose- and 'The Grisliest Show On Earth' is about to begin! Donald Pleasence (HALLOWEEN), Yvonne Monlaur (THE BRIDES OF DRACULA) Erika Remberg (THE LICKERISH QUARTET) costar in this notorious 1960 British cult classic from writer George Baxt (HORROR HOTEL) and director Sidney Hayers (BURN, WITCH, BURN) that shocked audiences worldwide with it's disturbing scenes of sexual perversity, sadism and violence.