14 episodes match Underwater

Abernathy increases the pressure; Bradley and Dylan connect; Miss Watson encourages Norman's active imagination; Emma takes a trip. (rottentomatoes.com)

After discovering a body after a devastating flood, PC Jo Marshall begins investigating the man's possible murder - however, pursuing the killer will change everything for her. (imdb)

The TARDIS materialises on a deserted beach where the Doctor and his friends are captured by primitive warriors and taken to the fabled city of Atlantis.

While Ara tries to save Polly from being turned into a Fish Person and Ben and Jamie try to escape from the mines, the Doctor discovers the full extent of Zaroff's plans.

The Doctor and Ramo are sentenced to be sacrificed to the goddess Amdo and must escape to put a stop to Zaroff's plan.

With Zaroff's plan nearing completion, the Doctor and Ben realize the only way to save the world is to destroy Atlantis.

The eccentric high priest of the Underwater Temple makes it crystal clear that the Black Bulls won't get their hands on the magic stone that easily.

Gordon explains to job applicant Beverly Pierson how noble and important the leisure center is, but her motivation melts away as she witnesses what it's like. (imdb)

The gang goes to an outdoor pool at a swanky hotel where Godai secretly works part time as a waiter. Godai has a hickey which is embarrassing to explain and makes Kyoko jealous. Kyoko gets into an embarrassing situation of her own.

After the monsters Kelbim and Arstron are killed in battle, the ZAP SPACY discovers that the monster, Eleking, is hiding inside of a lake with a highly conductive mineral known as "Sulite." Fearing that Eleking's electricity could destroy Boris by agitating the sulite, the ZAP SPACY scrambles to deal with the monster with help from a Laser Net and Gomora, and after a few hiccups, the monster is defeated! Rather than killing Eleking though, Rei decides to tame the monster and use it as his next p

Misty's sisters aren't drawing in as many crowds as they used to. They decide to try a new ballet, underwater, called "The Magical Mermaid", with Misty as the mermaid.

Ayashiku Yurameku Suichuka Wakaba ga Abunai Episode aired Oct 1, 1982

"Kazuya in the Zoo, Escape from the Underwater Cage Impossible?" Transliteration: "Dōbutsuen no Kazuya, Suichū Ori Kara Dasshutsu Funō?" (Japanese: 動物園の一也、水中檻から脱出不能？)

On the planet of Rainbow Sash, an underwater colony is about to be wiped out by an earthquake.