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"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."
S3, EP10 "The Invincible Robots"
Professor Fumble invents a fabulous new robot, but evil forces build an army of robots.
S3, EP11 "Island of Treasure"
When a mysterious treasure map falls into the hands of the Ocean Patrol, the crew of P-1 and Marine Boy sail for the Island of Treasure.
S3, EP12 "Thieves of the Deep"
Flim Flamboyant schemes to become a billionaire by robbing the underwater oil pipeline.
S3, EP13 "The Wild Monster Plant"
The ultrasonic voices of Splasher and his friends awaken a dangerous monster plant which has been sleeping for millions of years.
S3, EP9 "Red Menace"
An army of red dolphins threatens the ocean depths; their goal is the destruction of Ocean Patrol.
S3, EP8 "Fight for the Rocket"
Professor Fumble's greatest invention, a weather observation rocket, is stolen by Lard Greedfat.
S3, EP7 "The Precious Robot"
When Professor Fumble invents a robot that makes diamonds out of coal, the evil Mr. Carbona sees his chance to control the world's economy.