A radio station receives a call from a psychopath who claims to have murdered many women. He leaves a series of clues that lead to his next victim, propelling the cops to find him before he kills her.

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Main Cast: Bud Spencer, Juanjo Puigcorbé, Lydia Bosch, Mabel Lozano, José Manuel Lorenzo, Rafael Romero Marchent, Manuel Gil, Étienne Draber, Pilar Barrera, Rosanna Yanni

Director: Eduardo Campoy

Writers: Agustín Díaz Yanes, Luis Marías

Editor:

Cinematographer: Eduardo Campoy

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