Watch S1, EP9: The Monstrous Seaweed with Fubo for $0 Today
Responding to a distress call, Marine Boy gets into a tangle with malicious, artificial seaweed.
Responding to a distress call, Marine Boy gets into a tangle with malicious, artificial seaweed.
How to watch
More episodes
Marine Boy
S1, EP6 "The Mysterious Paradise"Dr. Mariner and his crew discover a curious relic during a mission for Ocean Patrol -- a modern version of a spear matching a 2,000-year-old weapon.
Marine Boy
S1, EP7 "The Deepest of the Deep"Dr. Mariner's experiment to grow larger fish as a more bountiful food source needs a special ingredient that only lies in the deepest part of the ocean.
Marine Boy
S1, EP8 "The Ghost Ship"Marine Boy, Bullton and Piper seek a mythical ghost ship while searching for 11 missing people in the Arctic Ocean.
Marine Boy
S1, EP9 "The Monstrous Seaweed"Responding to a distress call, Marine Boy gets into a tangle with malicious, artificial seaweed.
Marine Boy
S1, EP4 "Dangerous Starfish"The P-1 crew, exploring an aircraft crash site, encounters giant poisonous starfish under Stellardin's control.
More anime shows
See allPokémon the Series: The Johto Journeys
Pokémon trainer Ash Ketchum travels to Johto with his friends Brock and Misty. As the trio continues its Pokémon adventures, they meet new friends, new pocket monsters, and do their best to outwit and outmaneuver their perennial nemesis, Team Rocket.
Bakugan
When Bakugan brawls are banned and driven underground, Dan Kouzo and his friends decide to form their own clan and fight for what they believe is right.
Yu-Gi-Oh! GO RUSH!!
Twins Yuhi and Yuamu Ohdo believe there's alien life beyond the stars, even though their attempts to prove it have only ended in failure; their hard work and dedication are about to pay off when an extraterrestrial finally arrives on Earth!
Marine Boy
"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."