The Rangers face another strange aquatic threat when Rita unleashes a jellyfish inspired monster. The creature’s unusual powers make it difficult for the teenagers to approach the battle in their normal way, forcing them to adapt their tactics. As the threat spreads through Angel Grove, the Rangers must protect the public while trying to discover the monster’s weakness. The episode combines the team’s familiar martial arts action with another bizarre creature from Rita’s magical arsenal, giving the Rangers another reminder that they can never predict exactly what kind of enemy will appear.