An arms dealer steals a high-speed boat in order to turn it into an attack craft.

Gavilan (Robert Urich) tries to rescue a friend who's in a Turkish prison awaiting execution for espionage. On this occasion, Gavilan is in Turkey, where, after an extended period, he finally gets a sign of life from a former friend. Shortly after checking into the hotel, a captivating woman presents herself as his "wife," seeking a share of the fortune. It becomes apparent that he was previously abducted and is now being traded for a treasure that Gavilan is tasked with recovering from the ocean. Additionally, certain Turkish criminals are also pursuing the treasure. Utilizing a clever trick, Gavilan successfully overcomes them...