Top-ratedS1.E1 ∙ The Green Monster1968Marine Boy, suspecting sabotage, investigates when an "unsinkable" nuclear ship is lost during a tornado.5.4/10 (12)Rate
S1.E2 ∙ Danger at 300 Fathoms1968When Dr Mariner discovers the largest seabed oil reserve in the world, it's up to his son, Marineboy, to fend off the laughing villain rescue his colleagues, with the help of his friends Splasher and mermaid Neptina and her magic pearl.Rate
Top-ratedS1.E20 ∙ Battle to Save the World1968Marine Boy leaves the P-1 to search for the wreckage of a ship sunk by Captain Rex Rancid's electronic missiles.5.8/10 (13)Rate
S1.E77 ∙ The Great Sea EscapeTwo master criminals escape from an underwater prison farm and use the P-1 as their getaway boat with Bullton and Piper as hostages.
S1.E78 ∙ The Desert DestroyerSuddenly, the desert is flooded with sea water. Ocean Patrol believes that someone is illegally mining uranium beneath the desert.