The son of a powerful Mafia don comes home from his army service in Vietnam and wants to lead his own life, but family tradition, intrigues and powerplays involving his older brother dictate otherwise, and he finds himself being slowly drawn back into that world.

Sandy is distraught when, having saved Flipper by pulling out a spear, his father insists the dolphin be released. A grateful Flipper, however, returns the favor when Sandy is threatened by sharks.