
"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."

After a supposedly unsinkable nuclear vessel disappears in a storm, Marine Boy suspects sabotage and begins a search.

Marine Boy's specially designed boat explodes before a race and signs point to sabotage via a remotely controlled missile.

During a flight, Tycoon spots a statue that turns out to hold a grand treasure.

Smirch and Capt. Slicker, plotting to steal uranium, swipe nuclear rock drills from the Ocean Patrol, but their actions cause an oil spill in the Mindanao Trench.