Thirteen episodes of the animated Marvel sub aquatic superhero - Submariner. In 'The Start of the Quest' the Submariner returns to Atlantis to save his city from the evil warlord, Krang. In 'Not All My Power Can Save Me' Prince Namor embarks on a quest for an enchanted trident, while lady Dorma rejects the advances of Krang. In 'To Walk Amongst Men' Atlantis is rocked by an earthquake. The prince goes to the surface to stop human scientists from destroying Atlantis with underwater drilling. In 'The Thing from Space' Attuma the barbarian attacks Atlantis and sends a robot to kill the Submariner. Namor must destroy the Alien Robot to save his city. In 'Atlantis Under Attack' Lord Bashy is accused of stealing the enchanted trident, but Attuma took it and imprisons Bashy in the Forbidden Cavern. Submariner must save Lord Bashy from entombment. In 'Dr. Doom's Day' the evil Dr. Doom plots to unite all of the world's evil minds with an emotion Charger machine. The superheroes join together to fight the Diabolical Group. In 'Let the Stranger Die' the evil Zantor traps Prince Namor and sends him back in time to Ancient Rome where Nero forces the Prince to fight a Gladiator. In 'The World Within' Zanto sends the stone plague to Atlantis, and Namor must discover a cure by finding the enchanted trident and calling upon Neptune for help. In 'Beware the Siren Song' Lorelei changes herself into Lady Dorma and casts a spell on all of the people of Atlantis. She will end the spell if Submariner marries her. In 'The Planet of Doom' strange rays of unknown origin creep toward Atlantis. Namor is kidnapped and taken to the planet Argon where he must survive a series of tests to save the Earth's water supply. In 'To Conquer a Crown' Namor's cousin, Kiura, plans to take over Atlantis and challenges the Prince to a duel, Kiura is victorious, and Namor is captured by Attuma and Krang. In 'Ship of Doom' The evil surface dweller, Captain Townsend, plans to steal all of the gold in Atlantis, Namor must stop him. In 'Peril in the Surface World' Prince Namor is drugged and sent to the surface world where he develops amnesia. He grows weaker by the hour until a mysterious woman with ties to his past rescues him.