El Swordo is a circus performer who worked with a large swordfish named Spike. In "Satellite Sharks," Spike was abducted and used by Dr. Paradigm and his trainer sought them out in the desert. The two were eventually "fused" together resulting in a combination of memories, but is dominantly the human in action and personality. In "Shark Wars," El Swordo helps the Street Sharks and Manta Man fight the Mechosharks. El Swordo remains active in entertainment having been on a Naval ship in one episode, exercising his skills with double swords by slicing fruit in half while they're in mid-air.