Danger: Diabolik (Italian: Diabolik) is a 1968 Italian-French action film directed by Mario Bava based on the Italian comic character Diabolik. The film is about a criminal named Diabolik (John Phillip Law) who plans large-scale heists for his girlfriend Eva (Marisa Mell). Diabolik is trailed in pursuit from Inspector Ginco (Michel Piccoli) who blackmails the gangster Ralph Valmont (Adolfo Celi) into catching Diabolik for him.