Warning! Spoilers ahead for Teenage Mutant Ninja Turtles #13! Splinter, the mentor and father figure of the Teenage Mutant Ninja Turtles, is not only back from the dead, but he's also now a villain.

TMNT: Mutant Mayhem did something every previous Turtles film failed to do — it made the brothers feel like actual teenagers.

Teenage Mutant Ninja Turtles #13 revealed that the person behind the Ujigami mask was none other than the recently returned Splinter, and the shock of the reveal certainly got fans talking. The real ...

Cowabunga, dudes and dudettes! This hilarious original novel is filled with comics, mischief, and action starring The Teenage Mutant Ninja Turtles! Splinter's Dojo takes the turtles to class at the ...

Teenage Mutant Ninja Turtles Just Revealed The Perfect Way To Start One of the Most Acclaimed Runs Ever (Exclusive) ...