The commander of the Italian Coast Guard, Riva Tara, along with his trusted men, have to find out who is endangering the Italian seas through illegal experiments on the seabed, to extract methane hydrates. The Island of Elba is at imminent risk of catastrophe.
| Directing | Alberto Negrin | Director |
| Camera | Claudio Sabatini | Director of Photography |
| Art | Luciano Ricceri | Production Design |
| Costume & Make-Up | Mariolina Bono | Costume Coordinator |
| Production | Carlo Degli Esposti | Production Supervisor |
| Sound | Ennio Morricone | Original Music Composer |
| Editing | Antonio Siciliano | Editor |