A strange warning is followed by near disaster when a speedboat slices John's surfboard in half as his friends look on in horror. His curiosity aroused, John involves himself, his family, and friends in the bizarre mystery surrounding a silent trawler. But his curiosity may get him killed... when a ruthless smuggling ring, with $5,000,000 at stake, makes the situation even more dangerous!
- Bliadhna: 1970
- Dùthaich:
- Seòrsa:
- Stiùidio:
- Faclan-luirg:
- Stiùiriche:
- Cast:

