Synopsis

On a secluded island, a romantic encounter between McGarrett and Lynn takes a perilous turn when a powerful mob boss, concealed there, emerges to eliminate them and safeguard his hidden sanctuary. Simultaneously, Chin, Kono, and Grover are locked in a desperate race against time to find the father of a promising high school football player. The player's life hangs in the balance, threatened by a local gambler who demands the son throw the championship game.