Alex is caught in a web of distrust between his brother, his best friend, a beautiful stranger and the renewed dreams of the slaughter of his family.

A crook decides to bump off members of his inept crew and blame their deaths on a legendary sea creature. What he doesn't know is that the creature is real.

Cooperating with the police in order to revenge his father's death, Frank joins a youth syndicate master-minded by the sadistic Alex. When members become suspicious, Frank must cooperate with the gang activities in order to prove his loyalty. Now personally involved and unable to contact the law or his girl friend, Frank's true identity is revealed to brutal leader whose anger he must now face. Meanwhile the selfish disloyalty of the boss is revealed and in bitter hatred the most trusting youth of the syndicate turns on the leader.