A special detective is sent to Lisbon in order to investigate a series of murders. After looking into the murders, our hero realises that they are somehow linked to an illegal drug smuggling operation and so sets about looking into that in order to solve the murders and stop the smuggling from taking place.

---

Main Cast: Anthony Steffen, Antonio Pica, María Kosty, Raf Baldassarre, Romy, Julián Ugarte, Eduardo Fajardo, Carmen Yazalde, Luis Gaspar, Julio Pérez Tabernero

Director: Juan Bosch

Writers: Alberto De Stefanis, Juan Bosch, Anthony Steffen, Ángel G. Gauna

Editors: Eugenio Alabiso, Emilio Ortiz

Cinematographer: Gino Santini

---

Popular Double Features