Facing Shredder's deadly new assassin, Leo must decide whether to risk his brother's lives or ask for Splinter's help.
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Mikey discovers that a new mutant is trying to attack and capture people using living pizzas, but he struggles to convince the others who don’t believe him.
Tiger Claw returns and intends to destroy the Turtles at any cost.
Leo, worried about Karai, tries to convince the others to rescue her, while a master thief steals Shredder’s helmet, and it falls into the Turtles’ unsuspecting hands.
Raph's hot-headed impulsiveness lands him in deep trouble when he accidentally damages a machine that forces him to switch minds with a Kraang.
The votes are in: SpongeBob and his fave sea-shell network are the most LOL-worthy!
The battle is BACK and this time it's in Bikini Bottom!