The producers of the Black Cobra series create an odd patch work film out of out takes and reused footage. A gang of terrorists kidnap an electronics engineer, hold him hostage, and demand he create a security system for their compound.
| Directing | Umberto Lenzi | Director |
| Writing | Gaetano Russo | Screenplay |
| Writing | Gaetano Russo | Screenstory |
| Sound | Detto Mariano | Original Music Composer |
| Camera | John Wyler | Director of Photography |
| Editing | Vanio Amici | Editor |