The Big Zipp Attack
S4, E22: While on the hunt for a rare metal called Rigidium, Shredder stumbles upon a Zip, a fast-multiplying, metal-eating creature, and unleashes it upon the city.
S4, E22: While on the hunt for a rare metal called Rigidium, Shredder stumbles upon a Zip, a fast-multiplying, metal-eating creature, and unleashes it upon the city.