It Came From the Sewer
Overview: After discovering that a mutant plant has had its growth accelerated by the first fragment of the Eye of Sarnoth, Shredder unleashes it on the city to attack the Turtles.
Air date: 10/15/1988
Directed by: Bill Wolf
Guest Stars: Pat Fraley voices Baxter Stockman and Circus Manager, Jennifer Darling voices Mother at Carnival and Red-Haried Boy, Renae Jacobs voices Dark-Haird Boy.