After Biff gets them kicked out for a publicity stunt, aliens land in the undersea city of Hydrostan. It's up to Jabber and the gang to stop their invasion.

Jabber and the Neptunes are taken prisoner by the Prime Minister of Atlantis when they discover his wicked plan to overthrow the underwater kingdom.

Jabber has to compete against a powerful robot in the Underwater Olympics when he accidentally swallows a secret spy formula.

Jabber and the gang accompany an archaeologist trying to find an ancient treasure before an infamous general can sabotage his plans.

Jabberjaw comes under attack from the Brotherhood of Evil when he accidentally picks up their stolen power helmet.

Jabber and the gang become embroiled in Commander Shark's attempts to kidnap the undersea ambassador and take over the world.

Using a powerful beam of ice, Coldfinger confiscates all the deeds to the richest mines in Aqualaska, except for Jabberjaw's gold mine.

Jabber accidentally frees a mean genie named Voltan from his lamp; however, the Order of the Secret Thieves plans to steal it during a concert.

Jabber and the gang try to catch an evil scientist, whose experimental ray gun causes plants to attack.

Clam Head is mistaken to be a brilliant scientist by the henchmen of Sculpin and kidnapped to create a time machine.

Jabber and the gang are taken prisoner by Madame Sargasso, a sorceress who wants to turn them into her zombie slaves.

Jabber becomes embroiled in Dr. Cybron's attempts to hold the leader of the underworld for ransom.

Jabber and the gang inadvertently become embroiled in an evil scientist's dastardly plan to destroy the world's oil supply.

Jabber and the gang are taken prisoner by the menacing Piranha, who wants their rocket fuel to take over the Undersea States of America.

Jabber and the gang agree to help the people of Barcelaqua when the villain El Eel threatens to turn them into stone.