Explore the origins of the ooze, also known as the mutagen, that transformed ordinary turtles into the crime-fighting Teenage ...

Mutagen Man has made his second appearance in the Super7 Teenage Mutant Ninja Turtles Ultimates 7″ action figure line. Only this time he’s an Entertainment Earth exclusive that glows in the dark. And ...

TMNT Ultimates collectors have a new bundle to consider right now, as Super7 has put up for order a four-pack set of Raph, Donnie, Leo, and Mikey, this time all in what they are calling a "Mutagen ...

It is Mutant Mayhem as the world prepares for a new generation of Teenage Mutant Ninja Turtles to arrive. It looks like the marketing on this film is going heavy with a collar from Pizza Hut, frozen ...

A sort-of new 7″ figure is joining the Super7 Teenage Mutant Ninja Turtles Ultimates line and it will be exclusive to Entertainment Earth. Prepare yourself for the reissued but now glow-in-the-dark ...

Warning: Full spoilers from the episode to follow. TMNT's "Mutagen Man Unleashed" was probably among the most highly anticipated episodes this season, as it gave us our first real look at Casey Jones ...