
"Marine Boy" is produced in Japan but is intended for US audiences; it is one of the first color cartoons to come from Japan, soon to be sharing syndicated screen space with the likes of "Kimba the White Lion" and "Speed Racer."

The Brainstorm, a super electronic computer, suddenly becomes so powerful that it can control not only other machines, but human minds as well.

Piper is captured by the fiendish Dr. Diablo; Diablo plans to save mankind from a future flood by installing gills in their bodies so they can live underwater.

Two master criminals escape from an underwater prison farm and use the P-1 as their getaway boat with Bullton and Piper as hostages.

Suddenly, the desert is flooded with seawater; the Ocean Patrol believes that someone is illegally mining uranium beneath the desert.