The Fighting Marines
Corporal Larry Grant and Sergeant "Mac" McGowan, of the United States Marine Corps, are rival for the love of Frances Schiller, but team up to hunt down "The Tiger Shark," a mad, scientific wizard who is holding Sergeant William Schiller, Frances' brother, a prisoner on a wild, jungle island in the Pacific.
- Genre: Action
- Studio: Mascot Pictures
- Keyword: u.s. marine, movie serial
- Cast: Grant Withers, Adrian Morris, Ann Rutherford, Robert Warwick, George J. Lewis, Pat O'Malley
