The Undersea Adventures of Captain Nemo

Follow Baby Shark Brooklyn and his best friend William as they journey on fun-filled comedic adventures in their community of Carnivore Cove, meet new friends, and sing original catchy tunes along the way.

Hank and Dean Venture, with their father Doctor Venture and faithful bodyguard Brock Samson, go on wild adventures facing megalomaniacs, zombies, and suspicious ninjas, all for the glory of adventure. Or something like that.

The once famous and well respected scientist Zorndyke has bred a new genre of living being, one that thrives on the oceans and lives to destroy humans. Zorndyke believes it is time that the humans were relieved of their rule of the earth. It is up to Blue Submarine No. 6 and the rest of the Blue fleet to put an end to Zorndyke's madness and creations.

The Powerpuff Girls is a animated television series about Blossom, Bubbles, and Buttercup, three kindergarten-aged girls with superpowers, as well as their "father", the brainy scientist Professor Utonium, who all live in the fictional city of Townsville, USA. The girls are frequently called upon by the town's childlike and naive mayor to help fight nearby criminals using their powers.

Jonny Quest – often casually referred to as The Adventures of Jonny Quest – is an American animated science fiction adventure television series about a boy who accompanies his scientist father on extraordinary adventures. It was produced by Hanna-Barbera Productions for Screen Gems, and created and designed by comic book artist Doug Wildey. Inspired by radio serials and comics in the action-adventure genre, it featured more realistic art, characters, and stories than Hanna-Barbera's previous cartoon programs. It was the first of several Hanna-Barbera action-based adventure shows – which would later include Space Ghost, The Herculoids, and Birdman and the Galaxy Trio – and ran on ABC in prime time on early Friday nights for one season in 1964–1965.

In a fantastical and magical undersea world, where a team of Mermicorno (enchanting half-Unicorno/half-fish creatures) join together to save the ocean from the threat of the evil Ika Inkblot.

Wow! Wow! Wubbzy! is an American educational animated children's television show created by Bob Boyle. The series is animated in Toon Boom and Adobe Flash software, produced by Bolder Media, and Starz Media. Bob Boyle, Susan Miller, Mark Warner, and Fred Seibert-Warner are the executive producers. The pop rock music is performed by Brad Mossman, and the musical score is composed and conducted by Mike Reagan. The series premiered on August 28, 2006 in the United States on Nick Jr. The second and final season debuted on September 1, 2008 on Nickelodeon's Nick Jr. in the United States.

Disney's The Little Mermaid is an American animated television series produced by Walt Disney Television Animation based on the 1989 Disney film of the same name. It features the adventures of Ariel as a mermaid prior to the events of the film. This series is the first Disney television series to be spun off from a major animated film. Some of the voice actors of the film reprise their roles in the series, among them Jodi Benson as Ariel, Samuel E. Wright as Sebastian, Kenneth Mars as King Triton, and Pat Carroll as Ursula.

Commanded by Captain Michael Murphy, Sealab is dedicated to the exploration of the seas and the protection of marine life. Among other things, the crew of Sealab faced such challenges as attacks from sharks and giant squids, potential environmental disasters, and threats to Sealab and marine life from shipping.

Deep down in the Pacific Ocean in the subterranean city of Bikini Bottom lives a square yellow sponge named SpongeBob SquarePants. SpongeBob lives in a pineapple with his pet snail, Gary, loves his job as a fry cook at the Krusty Krab, and has a knack for getting into all kinds of trouble without really trying. When he's not getting on the nerves of his cranky next door neighbor Squidward, SpongeBob can usually be found smack in the middle of all sorts of strange situations with his best buddy, the simple yet lovable starfish, Patrick, or his thrill-seeking surfer-girl squirrel pal, Sandy Cheeks.

Dexter, a boy-genius with a secret laboratory, constantly battles his sister Dee Dee, who always gains access despite his best efforts to keep her out, as well as his arch-rival and neighbor, Mandark.

The Snorks is an animated television series produced by Hanna-Barbera which ran on NBC from September 15, 1984, to May 13, 1989. Although not as popular as the animated series The Smurfs, the program continued to be available in syndication from 1986 to 1989 as part of The Funtastic World of Hanna-Barbera's 3rd season, on USA Network in the late-1980s and early-1990s, on the BBC in the late 1990s, and from 2009–2011 and again from 2012–Present on Boomerang.

By 2039, global warming had caused sea levels to rise and large amount of territory to be lost. As though in response, a mysterious group of warships clad in mist, “the Fleet of Mist,” appeared in every corner of the ocean, and began attacking human ships. In spite of humanity mustering all their strength, they were utterly defeated by the Mist's overwhelming force. All of humanity's trade routes were blockaded by the Fleet of Mist, their political economy was destroyed, and the human race was steadily beaten down. Seven years later, the Fleet of Mist's submarine I-401 appears before cadet Gunzo Chihaya. The humanoid life form that pilots the sub, who should be their enemy, is instead offering her services to mankind.

Godzilla is a 30-minute animated series co-produced between Hanna-Barbera Productions and Toho in 1978 and aired on NBC in the United States and TV Tokyo in Japan. The series is an animated adaptation of the Japanese Godzilla films produced by Toho. The series continued to air until 1981, for a time airing in its own half-hour timeslot until its cancellation.

Rick is a mentally-unbalanced but scientifically gifted old man who has recently reconnected with his family. He spends most of his time involving his young grandson Morty in dangerous, outlandish adventures throughout space and alternate universes. Compounded with Morty's already unstable family life, these events cause Morty much distress at home and school.

The adventures of a young shell named Shelldon who, together with his best friends Herman and Connie, boldly navigate their way through the underwater world of Shell Land, one lesson at a time.

Long ago, all humans lived beneath the sea. However, some people preferred the surface and abandoned living underwater permanently. As a consequence, they were stripped of their god-given protection called "Ena" which allowed them to breathe underwater. Over time, the rift between the denizens of the sea and of the surface widened, although contact between the two peoples still existed. This show follows the story of Hikari Sakishima and Manaka Mukaido, along with their childhood friends Chisaki Hiradaira and Kaname Isaki, who are forced to leave the sea and attend a school on the surface. There, the group also meets Tsumugu Kihara, a fellow student and fisherman who loves the sea. Hikari and his friends' lives are bound to change as they have to deal with the deep-seated hatred and discrimination between the people of sea and of the surface, the storms in their personal lives, as well as an impending tempest which may spell doom for all who dwell on the surface.

Marine Boy was one of the first color anime cartoons to be shown in a dubbed form in the U.S., and later in Australia and the United Kingdom. It was originally produced in Japan as Undersea Boy Marine by Minoru Adachi and animation company Japan Tele-Cartoons. It was sold outside of Japan via K. Fujita Associates Inc., with Warner Bros / Seven Arts Television handling worldwide distribution of the English-language version.

A boy and his mum find themselves suddenly transported somewhere across the universe surrounded by an amazing array of aliens from new and unknown corners of the galaxy. While trying to work out who brought them there and why, they make a new home for themselves and encounter new friends, including Mo, the only other being from Earth – a dinosaur.

Manatsu Natsuumi is a first-year junior high school student born and raised on a small island. On the day she moves from the island, She meets Laura, a mermaid girl who has come to the earth alone in search of the legendary warrior, PreCure. Laura's hometown, Grand Ocean, is attacked by a witch who lives in the dark depths of the ocean, and all of their motivational power is taken away. It is said that if the motivational power of humans is also taken away, the world will be in deep trouble. Laura is captured by the witch's servant, and Manatsu transforms into Cure Summer to save her.