Barry Fisher developed an experimental diving suit that allowed him to swim at super-human speeds and to stay submerged for long periods. When his company was sabotaged by rivals, he pledged to use his prototype suit to fight crime on the high seas.

Ocean-11
Jumbo Shrimp
Sea Monkey
King Crab
Barnacle Bill the Sailor
Seal-Ion
Flying Fish
Super Squid
Kara Geenan
Mental Mussel
Barracuda
Akakak