Desc: The Fighting Marines: Directed by B. Reeves Eason, Joseph Kane. With Grant Withers, Adrian Morris, Ann Rutherford, Robert Warwick. U.S. Marines, attempting to build a landing field on Halfway Island in the Pacific, unwittingly endanger the secret hideout of a mysterious figure known as The Tiger Shark. The Tiger Shark therefore begins a program of sabotage and murder against the Marines.