S3·E21 Attack of the Mega Shredder!
Core
Aired August 16, 2015
Synopsis
Leonardo decides to sneak into Shredder's lair alone, and winds up facing the biggest mutant threat yet.
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Frequently Asked Questions
When did Season 3 Episode 21 of Teenage Mutant Ninja Turtles air?
Season 3, Episode 21 ('Attack of the Mega Shredder!') originally aired on August 16, 2015.
How long is Season 3 Episode 21 ('Attack of the Mega Shredder!')?
The episode follows the standard broadcast runtime for Teenage Mutant Ninja Turtles.
What happens in Teenage Mutant Ninja Turtles Season 3 Episode 21?
Leonardo decides to sneak into Shredder's lair alone, and winds up facing the biggest mutant threat yet....