A group of teens turned into mutant sharks on rollerblades, who battle the evil Dr. Paradigm and protect the Earth. Especially Fission City. Each member is a different kind of shark, and has their own special abilities.
At the time when El Swordo is entertaining the USS Liberty, a four-headed sea monster (where some navy officers have compared it to Scylla) has been attacking ships and submarines at sea.
S3E19 22 min