Attack of the Mega Shredder! Teenage Mutant Ninja Turtles : Season 3 Episode 21
TV-Y7-FV Nickelodeon 24m
Aired: August 16th, 2015 @ 12:00 AM EST on Nickelodeon
Leonardo decides to sneak into Shredder's lair alone, and winds up facing the biggest mutant threat yet.
