Teenage Mutant Ninja Turtles (2012) (2012)

S1E16 The Pulverizer

The Turtles encounter their very first fan when a teenage boy takes it upon himself to don a costume and become a vigilante known as "The Pulverizer." Eager to join the fight against crime, he tries to impress the Turtles with his enthusiasm, but his lack of experience leads to more chaos than success.