Marine Boy
Season 1, episode 35: Underwater Underworld. Playback is hosted by an external player.
Episodes
- Season 1, episode 1The Green Monster
- Season 1, episode 2Danger At 300 Fathoms
- Season 1, episode 3Monsters Of The Deep
- Season 1, episode 4Dangerous Starfish
- Season 1, episode 5The Astounding Shellfish
- Season 1, episode 6The Mysterious Paradise
- Season 1, episode 7Deepest Of The Deep
- Season 1, episode 8The Ghost Ship
- Season 1, episode 9The Monstrous Seaweed
- Season 1, episode 10The Super Mystery Boat
- Season 1, episode 11The Greatest Power On Earth
- Season 1, episode 12Disaster On The High Sea
- Season 1, episode 13Secret Of The Time Capsule
- Season 1, episode 14Mystery Of The Missing Vessels
- Season 1, episode 15Menace Of The Missing Bomb
- Season 1, episode 16Danger In The Depths
- Season 1, episode 17The Gigantic Sea Farm
- Season 1, episode 18Terror Of The Fire Ball
- Season 1, episode 19Empire Of The Sea
- Season 1, episode 20Battle To Save The World
- Season 1, episode 21The Terrifying Icebergs
- Season 1, episode 22The Whales Of Destruction
- Season 1, episode 23The Power Of Power
- Season 1, episode 245 Billion In Diamonds
- Season 1, episode 25Mission At Corkscrew Strait
- Season 1, episode 26Lighthouse Of Terror
- Season 1, episode 27The Invincible Force
- Season 1, episode 28Riddle Of The Vanishing Frogmen
- Season 1, episode 29Panic In The Pacific
- Season 1, episode 3024 Hours To Doom
- Season 1, episode 31Attack Of The Robot Spiders
- Season 1, episode 32The Great Bomb Robbery
- Season 1, episode 33Operation Deep Deep
- Season 1, episode 34The Stolen Island
- Season 1, episode 35Underwater Underworld
- Season 1, episode 36Rustlers Of The Deep
- Season 1, episode 37Raid Of The Robot Robbers
- Season 1, episode 38Attack Of The Robot Sharks
- Season 1, episode 39The Monster Search
- Season 1, episode 40The Well Hidden Plan
- Season 1, episode 41Flimflam On The High Seas
- Season 1, episode 42The Dragon Of The Sea
- Season 1, episode 43Piracy Under The Sea!
- Season 1, episode 44The Super Brain Capers
- Season 1, episode 45The Great Underwater Train Robbery
- Season 1, episode 46The Genius Dolphin
- Season 1, episode 47The Nuclear Pirates
- Season 1, episode 48The Phoney Patrolmen
- Season 1, episode 49Saga Of The Undersea Lion
- Season 1, episode 50The Mini Micro Wave
- Season 1, episode 51The Ultra Freezer Freeze
- Season 1, episode 52The Tubsub Tanker Sub
- Season 1, episode 53The Tremendous Tremendo
- Season 1, episode 54The Ghosts Of Spook Island
- Season 1, episode 55Ghost Of Destruction
- Season 1, episode 56The Whale Blows Rainbows
- Season 1, episode 57The Great Plankton Menace
- Season 1, episode 58Showdown At Sea
- Season 1, episode 59The Precious Robot
- Season 1, episode 60Fight For The Rocket
- Season 1, episode 61Red Menace
- Season 1, episode 62The Invincible Robots
- Season 1, episode 63Island Of Treasure
- Season 1, episode 64Thieves Of The Deep
- Season 1, episode 65The Wild Monster Plant
- Season 1, episode 66The Vanishing Vessel
- Season 1, episode 67Challenges Of The Pirates
- Season 1, episode 68Land Of The Strange Vikings
- Season 1, episode 69Attack Of The Icebergs
- Season 1, episode 70The Deadly Tank
- Season 1, episode 71Avenger Of The Sea
- Season 1, episode 72The Desperate Search
- Season 1, episode 73The Secret Of The Golden Seaweed
- Season 1, episode 74The Fantastic Flash
- Season 1, episode 75The Stormy Brainstorm
- Season 1, episode 76The Gill Men
- Season 1, episode 77The Great Sea Escape
- Season 1, episode 78The Desert Destroyer