


The Undersea Adventures of Captain Nemo was a series of five-minute cartoons produced in Canada in the mid-1970s. They told the story of Captain Mark Nemo and his young assistants, Christine and Robbie, in their nuclear-powered submarine, the Nautilus.
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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.

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.

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.

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.

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.

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.

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.

The adventures of the 10-year-old son of a government scientist.

Happy-go-lucky Wubbzy bounces his way into wacky, fun-filled adventures in the town of Wuzzleburg with his best friends: inventor Widget, book-smart Walden, and sweet-as-can-be Daizy.

Blake and Mortimer is an animated television series, based on the Blake and Mortimer comic book by Edgar Pierre Jacobs. The series was directed by Stéphane Bernasconi, and produced by Ellipse, and shown in 1997. The first nine stories were used in this series, as well as four brand new stories, devised by the creators: The Viking's Bequest, The Secret of Easter Island, The Alchemist's Will, and The Druid. New writers, mostly connected to the production company as writers, dialogists or translators, were asked to come up with original plotlines which used the characters of Jacobs' stories, respected the magical/scientific Universe, but rang interesting changes.

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.

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.

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.

Shinya Yukimura and Ayame Himuro are two scientists that want to find out if love can be solved by a scientific theory. These two scientists also have feelings for each other and want to be able to solve their feelings through similar theoretical facts. With this perfect opportunity, these scientists will attempt to solve the theory of the love they express for each other.

Follows a sociopathic genius scientist who drags his inherently timid grandson on adventures across the universe.

Follow the adventures of the Calico, an ocean going research vessel under the command of Captain Carl Majors and his crew, scientist Dr. Quinn Darien, her teenage nephew Pete, first mate Brock, and the protector of the ship, Godzilla.

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.

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.
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78 episodes • 1975
| # | Episode | Air Date | Rating |
|---|---|---|---|
| 1 | Rescue Of A Killer | Sep 1, 1975 | 0.0 |
| 2 | Battle Of The Giants | TBA | 0.0 |
| 3 | Poachers Of The Deep | TBA | 0.0 |
| 4 | Jaws Of Death | TBA | 0.0 |
| 5 | Monsters On The Beach | TBA | 0.0 |
| 6 | The Invisible Girl | TBA | 0.0 |
| 7 | Deadly Ribbons | TBA | 0.0 |
| 8 | The Floating Peril | TBA | 0.0 |
| 9 | Guess What's Coming For Dinner | TBA | 0.0 |
| 10 | Killer From The Past | TBA | 0.0 |
| 11 | The Golden Trap | TBA | 0.0 |
| 12 | The Floating Gold Mine | TBA | 0.0 |
| 13 | The Tuna Trapper | TBA | 0.0 |
| 14 | The Fish Bomber | TBA | 0.0 |
| 15 | The Devil's Doorway | TBA | 0.0 |
| 16 | The Coral Maze | TBA | 0.0 |
| 17 | The Mine At The Bottom Of The Sea | TBA | 0.0 |
| 18 | Wild Water And Oil | TBA | 0.0 |
| 19 | The Silver Sea | TBA | 0.0 |
| 20 | The Ice Menagerie | TBA | 0.0 |
| 21 | Behind Bars | TBA | 0.0 |
| 22 | Shark Patrol | TBA | 0.0 |
| 23 | Dolphin Express | TBA | 0.0 |
| 24 | Collision At Sea | TBA | 0.0 |
| 25 | Eyes of the Deep | TBA | 0.0 |
| 26 | The Bloodhound of the Sea | TBA | 0.0 |
| 27 | The Arab Solution | TBA | 0.0 |
| 28 | The Undersea Looters | TBA | 0.0 |
| 29 | Shadow of Death | TBA | 0.0 |
| 30 | The Pearl Snatchers | TBA | 0.0 |
| 31 | Circle of Fire | TBA | 0.0 |
| 32 | Rapture of the Deep | TBA | 0.0 |
| 33 | Fish Farm | TBA | 0.0 |
| 34 | Cool It, Captain | TBA | 0.0 |
| 35 | The Little Island | TBA | 0.0 |
| 36 | Mystery Island | TBA | 0.0 |
| 37 | All That Glitters | TBA | 0.0 |
| 38 | Queen of the Deep | TBA | 0.0 |
| 39 | Don't Raise the Bridge, Lower the River | TBA | 0.0 |
| 40 | The Big Prize | TBA | 0.0 |
| 41 | Go Fetch, Killer | TBA | 0.0 |
| 42 | Dangerous Welcome | TBA | 0.0 |
| 43 | Mystery Triangle | TBA | 0.0 |
| 44 | The Meteorite Shower | TBA | 0.0 |
| 45 | Snake Charmer | TBA | 0.0 |
| 46 | Haul Away Joe | TBA | 0.0 |
| 47 | See Through Killer | TBA | 0.0 |
| 48 | The Shark Catalog | TBA | 0.0 |
| 49 | The Blue Hole | TBA | 0.0 |
| 50 | Undersea Flyer | TBA | 0.0 |
| 51 | The Five-Armed Thief | TBA | 0.0 |
| 52 | The Greatest Predator | TBA | 0.0 |
| 53 | Getting Ahead | TBA | 0.0 |
| 54 | Everybody Does It | TBA | 0.0 |
| 55 | When Right is Wrong | TBA | 0.0 |
| 56 | The Invisible Wave | TBA | 0.0 |
| 57 | Earthquake Hunters | TBA | 0.0 |
| 58 | The Cloud Under the Sea | TBA | 0.0 |
| 59 | The Haunted Habitat | TBA | 0.0 |
| 60 | Saved by a Whisker | TBA | 0.0 |
| 61 | When You've Got to Glow | TBA | 0.0 |
| 62 | Hawksbill Hero | TBA | 0.0 |
| 63 | Charlie to the Rescue | TBA | 0.0 |
| 64 | The Penguins of Paradise Harbor | TBA | 0.0 |
| 65 | The Mermaid of Key West | TBA | 0.0 |
| 66 | Flight from the Swordfish | TBA | 0.0 |
| 67 | Heads or Tails | TBA | 0.0 |
| 68 | The Loch Ness Monster | TBA | 0.0 |
| 69 | The Sunken Fleet of Truk Lagoon | TBA | 0.0 |
| 70 | Undersea Hitch-hiker | TBA | 0.0 |
| 71 | Sitting on a Fortune | TBA | 0.0 |
| 72 | The Ice Trap | TBA | 0.0 |
| 73 | Turtle Farm | TBA | 0.0 |
| 74 | Now You See It, Now You Don't | TBA | 0.0 |
| 75 | The Yellow Flood | TBA | 0.0 |
| 76 | The Tunas of Taranto | TBA | 0.0 |
| 77 | The Hidden World | TBA | 0.0 |
| 78 | The Green Ghost | TBA | 0.0 |