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Watch Marine Boy - Season 1 Episode 53 Online!:

When the evil Despotic invents a super electronic brain called Tremendo, he plans a world conquest.

Seasons: 1
TMDb: 4.6/10
  • Country: JP
  • Language: English | 日本語
  • Runtime: 30

Other episodes for this season

The Green Monster
Episode 1 - The Green Monster
Danger At 300 Fathoms
Episode 2 - Danger At 300 Fathoms
Monsters Of The Deep
Episode 3 - Monsters Of The Deep
Dangerous Starfish
Episode 4 - Dangerous Starfish
The Astounding Shellfish
Episode 5 - The Astounding Shellfish
The Mysterious Paradise
Episode 6 - The Mysterious Paradise
Deepest Of The Deep
Episode 7 - Deepest Of The Deep
The Ghost Ship
Episode 8 - The Ghost Ship
The Monstrous Seaweed
Episode 9 - The Monstrous Seaweed
The Super Mystery Boat
Episode 10 - The Super Mystery Boat
The Greatest Power On Earth
Episode 11 - The Greatest Power On Ear...
Disaster On The High Sea
Episode 12 - Disaster On The High Sea
Secret Of The Time Capsule
Episode 13 - Secret Of The Time Capsul...
Mystery Of The Missing Vessels
Episode 14 - Mystery Of The Missing Ve...
Menace Of The Missing Bomb
Episode 15 - Menace Of The Missing Bom...
Danger In The Depths
Episode 16 - Danger In The Depths
The Gigantic Sea Farm
Episode 17 - The Gigantic Sea Farm
Terror Of The Fire Ball
Episode 18 - Terror Of The Fire Ball
Empire Of The Sea
Episode 19 - Empire Of The Sea
Battle To Save The World
Episode 20 - Battle To Save The World
The Terrifying Icebergs
Episode 21 - The Terrifying Icebergs
The Whales Of Destruction
Episode 22 - The Whales Of Destruction
The Power Of Power
Episode 23 - The Power Of Power
5 Billion In Diamonds
Episode 24 - 5 Billion In Diamonds
Mission At Corkscrew Strait
Episode 25 - Mission At Corkscrew Stra...
Lighthouse Of Terror
Episode 26 - Lighthouse Of Terror
The Invincible Force
Episode 27 - The Invincible Force
Riddle Of The Vanishing Frogmen
Episode 28 - Riddle Of The Vanishing F...
Panic In The Pacific
Episode 29 - Panic In The Pacific
24 Hours To Doom
Episode 30 - 24 Hours To Doom
Attack Of The Robot Spiders
Episode 31 - Attack Of The Robot Spide...
The Great Bomb Robbery
Episode 32 - The Great Bomb Robbery
Operation Deep Deep
Episode 33 - Operation Deep Deep
The Stolen Island
Episode 34 - The Stolen Island
Underwater Underworld
Episode 35 - Underwater Underworld
Rustlers Of The Deep
Episode 36 - Rustlers Of The Deep
Raid Of The Robot Robbers
Episode 37 - Raid Of The Robot Robbers
Attack Of The Robot Sharks
Episode 38 - Attack Of The Robot Shark...
The Monster Search
Episode 39 - The Monster Search
The Well Hidden Plan
Episode 40 - The Well Hidden Plan
Flimflam On The High Seas
Episode 41 - Flimflam On The High Seas
The Dragon Of The Sea
Episode 42 - The Dragon Of The Sea
Piracy Under The Sea!
Episode 43 - Piracy Under The Sea!
The Super Brain Capers
Episode 44 - The Super Brain Capers
The Great Underwater Train Robbery
Episode 45 - The Great Underwater Trai...
The Genius Dolphin
Episode 46 - The Genius Dolphin
The Nuclear Pirates
Episode 47 - The Nuclear Pirates
The Phoney Patrolmen
Episode 48 - The Phoney Patrolmen
Saga Of The Undersea Lion
Episode 49 - Saga Of The Undersea Lion
The Mini Micro Wave
Episode 50 - The Mini Micro Wave
The Ultra Freezer Freeze
Episode 51 - The Ultra Freezer Freeze
The Tubsub Tanker Sub
Episode 52 - The Tubsub Tanker Sub
The Tremendous Tremendo
Episode 53 - The Tremendous Tremendo
The Ghosts Of Spook Island
Episode 54 - The Ghosts Of Spook Islan...
Ghost Of Destruction
Episode 55 - Ghost Of Destruction
The Whale Blows Rainbows
Episode 56 - The Whale Blows Rainbows
The Great Plankton Menace
Episode 57 - The Great Plankton Menace
Showdown At Sea
Episode 58 - Showdown At Sea
The Precious Robot
Episode 59 - The Precious Robot
Fight For The Rocket
Episode 60 - Fight For The Rocket
Red Menace
Episode 61 - Red Menace
The Invincible Robots
Episode 62 - The Invincible Robots
Island Of Treasure
Episode 63 - Island Of Treasure
Thieves Of The Deep
Episode 64 - Thieves Of The Deep
The Wild Monster Plant
Episode 65 - The Wild Monster Plant
The Vanishing Vessel
Episode 66 - The Vanishing Vessel
Challenges Of The Pirates
Episode 67 - Challenges Of The Pirates
Land Of The Strange Vikings
Episode 68 - Land Of The Strange Vikin...
Attack Of The Icebergs
Episode 69 - Attack Of The Icebergs
The Deadly Tank
Episode 70 - The Deadly Tank
Avenger Of The Sea
Episode 71 - Avenger Of The Sea
The Desperate Search
Episode 72 - The Desperate Search
The Secret Of The Golden Seaweed
Episode 73 - The Secret Of The Golden...
The Fantastic Flash
Episode 74 - The Fantastic Flash
The Stormy Brainstorm
Episode 75 - The Stormy Brainstorm
The Gill Men
Episode 76 - The Gill Men
The Great Sea Escape
Episode 77 - The Great Sea Escape
The Desert Destroyer
Episode 78 - The Desert Destroyer