Louis the Lobster is kidnapped from the ocean and is thrown into the secret world of sea creature gladiator fights. The human that picked up Louis was a seasoned Creature Wrangler, and captured a new creature every year for the tournament. Louis was the fresh meat now. After being dumped in a giant aquatic tank, Louis meets his predecessors, Tiny Dancer a scarred beta fish, May a spooked pufferfish, Lightning a speedy seahorse. Although skeptical at first since Lobsters eat fish, they help him to prepare for the tournament.