Undersea Cities

A ship sent to investigate a wave of mysterious sinkings encounters the advanced submarine, the Nautilus, commanded by Captain Nemo.

In the early 21st century, mankind has colonized the oceans. The United Earth Oceans Organization enlists Captain Nathan Bridger and the submarine seaQuest DSV to keep the peace and explore the last frontier on Earth.

The submarine Seaview is commissioned to investigate the mysteries of the seas. Usually it finds more problems than answers.

When the Earth is threatened by a burning Van Allen Radiation Belt, U.S. Navy Admiral Harriman Nelson plans to shoot a nuclear missile at the Belt, using his experimental atomic submarine, the Seaview.

A group of 21st-century colonists inhabit the underwater city called Pacifica. They find they must defend the city against hostile alien forces.

Science Journalist Mark Bannerman and his photographer assistant Peter Blake meet the Professor Westfield at a London gala who is kidnapped. Blake identifies a man who was with the Professor as former U-Boat Commander Captain Kurt Swendler who vanished at the closing events of WWII. At the same time, a U-Boat is reported to have been spotted off the coast of Dover. The Royal Navy intends to track it by using the new atomic-submarine Cyana. Bannerman and Blake are invited aboard as part the restricted press coverings. However, the Cyana is hijacked by Swendler and his crew and the Cyana's own crew are set adrift whilst Bannerman and Blake remain hidden where they come upon a dangerous secret on the seabed...

A French professor and his daughter accompany Captain Nemo on an adventure aboard a submarine.

In the 19th century, an expert marine biologist is hired by the government to determine what's sinking ships all over the ocean. His daughter follows him. They are intercepted by a mysterious captain Nemo and his incredible submarine.

In 1886, a French marine biologist aboard an American warship is scouring the Atlantic Ocean in search of a sea monster that routinely attacks and sinks passing ships.

In 1903 Cornwall, a group of locals discover an underwater city, dating back to 1803, that hides a society of smugglers and aquatic creatures.

In 1866, a sea monster is hunting the depths of the oceans and rising only to attack and destroy military ships. Experts around the world are trying to discover the identity of the monster and destroy it before even more lives are lost.

Failed pilot for a show that was meant to replace Star Trek after it got canceled. In the future, humans and humanoid amphibians live in cities beneath the sea. Matthews and the crew of his sub Titan must save their city from a saboteur.

When Captain Nemo saves the passengers of a sinking ship and takes them to his Utopian underwater city he discovers that not all of his guests agree to remain there forever.

A young linguist named Milo Thatch joins an intrepid group of explorers to find the mysterious lost continent of Atlantis.

Milo and Kida reunite with their friends to investigate strange occurances around the world that seem to have links to the secrets of Atlantis.

A sequel to City Beneath the Sea. A journalist goes to the ocean floor to look for Phenicium, a rare metal vital for space research. Of course, the bad guys want it, too.

Arthur Curry, the human-born heir to the underwater kingdom of Atlantis, goes on a quest to prevent a war between the worlds of ocean and land.

When Atlantian troops assault Metropolis as revenge for the death of their king, the Queen seeks help from the Justice League to find her son who has gone missing during the madness.

A crew of oceanic researchers working for a deep sea drilling company try to get to safety after a mysterious earthquake devastates their deepwater research and drilling facility located at the bottom of the Mariana Trench.

An engineer, a psychologist and several other disparate types take part in an experiment to see if people can live for extended periods of time in a city built under the ocean.

In the year 2064, the crew of the combat submarine Stingray, piloted by Captain Troy Tempest, explores and defends the oceans for the World Aquanaut Security Patrol (WASP), encountering both friendly and hostile undersea aliens.

On a deep sea dive in a special device, three men swear that they saw an underwater city, but Navy investigators can find no evidence of the city's existence.

A journalist is saved by a giant submarine captained by a 200-year-old man who takes him to an underwater paradise city where no one ages. That's when monsters and mutants sent by the captain's rival, a 200-year-old scientist, attack.

Two deep-sea explorers and their crew must survive a master race of beings and monstrous creatures when they discover the fabled city of Atlantis.