Several murders have taken place in London. All the victims are prostitutes and the murderer is using the same techniques as Jack the Ripper. Peter Dockerman, an ex-acrobat and husband of one of the victims is the prime suspect. But whoever the killer is has cannibalistic tendencies and if Scotland Yard doesn't solve the murders quickly the evidence just might be eaten!

Belle Duke, in order to get revenge on her former lover Philip Bang, organize his jail break. But instead of Philip is the Italian Felice Brianza, AKAS Felix, to escape. Now Felix is obliged to help Philip to escape. He will succeeded and from that moment on the two will join to defraud Belle. The swindle plot become more complicate when Felix falls in love for Philip's daughter.

1977 film by Marcello Fondato