A Spanish police chief hires an undercover agent, Eagle, to infiltrate a gang of heroin smugglers. Infiltrating the gang, he uses a female agent as a point of contact. However he discovers that there bigger goings-on than dope. The gang is involved in the transportation of smuggled uranium for the manufacture of nuclear arms for sale to Libya and other aspiring third world countries.
| Directing | José Antonio de la Loma | Director |
| Costume & Make-Up | Mariano García Rey | Makeup Artist |
| Camera | Hans Burmann | Director of Photography |
| Production | Carlos Vasallo | Producer |
| Sound | Renato Serio | Original Music Composer |
| Production | José Antonio de la Loma | Executive Producer |
| Production | Joaquín Densalat | Executive Producer |
| Costume & Make-Up | Rosa Martín | Hairstylist |
| Writing | José Antonio de la Loma | Writer |
| Editing | Emilio Rodríguez | Editor |
| Sound | Daniele Patucchi | Original Music Composer |
| Production | Marta Flores | Casting |