Squid (20,000 Leaks Under the City)

A squid from the North Atlantic Ocean appears in the in the episode 20,000 Leaks Under the City. It enters 's Super Pump, but Krang sends it back to flooded New York City. There, attaches a Brainwave Neutralizer to he squid's body, allowing him to control the squid.

When Shredder has been defeated by the, removes the Brainwave Neutralizer, and the squid returns back to the sea.