In 1830, Kirk Hamilton (James Arness), a sailor on an American clipper ship, is put ashore in Australia for medical care after being injured in a pirate attack. He soon finds himself caught up in a love triangle with the beautiful Elaine (Kasey Rogers) and her fiancé Martin (Bill Kennedy). And when the pirates abduct Elaine, Kirk and Martin's pursuit of the scalawags leads them to a mysterious volcanic island. With Gloria Petroff, Pierre Watkin. 63 min. Standard; Soundtrack: English.