Jabberjaw and his friends try to defeat Dr Lo, who has developed a growth ray which is threatening the underwater cities.

Jabberjaw and The Neptunes run into an alien invasion as they give a concert.

Jabber and the Neptunes are taken prisoner by the Prime Minister of Atlantis when they discover his dastardly 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.

Jabberjaw and the gang are safari-bound with archaeologist Dr. Acosta, who seeks the ancient treasure of Panaqua using Sao Mareno Museum's famous code disc. The sinister Octopus steals the disc for himself.

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