El Hombre de la Atlántida

Mark must surrender himself to Mr. Shubert to keep him from melting the polar ice caps.

An invention designed to collect material from the ocean floor develops a mind of its own and threatens to destroy all sea life.

Mark and Mr. Shubert's daughter recover a dangerous statue.

A whirlpool transports Mark to another world and he finds Muldoon trying to steal the gold from it.

Mr. Shubert tries to extort money by threatening to unleash a giant jellyfish on a swim meet.

Mark is transported to the Old West and mistaken for an outlaw.