Frank was removed from an investigation into Mac Brown, the owner of a pharmaceutical company, who was suspected of drug trafficking and illegal experiments on teenagers. When Brown is murdered, Frank is called to investigate...

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Main Cast: Michael Reardon, Barbara Bouchet, Carmelo Bene, Zuzana Martinková, David Groh, Eduardo Ciannelli, Vittorio Duse, Isa Miranda, Ugo Fangareggi, Helen Mirren

Director: Piero Zuffi

Writers: Ennio Flaiano, Piero Zuffi

Editor: Franco Arcalli

Cinematographer: Pasqualino De Santis

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