Speed Demon

Speed Demon is an entity that will possess Donatello and cause him to transform into a monstrous turtle thirsty for high speed. The Concept Art and 3D model for Donnie's possessed form was revealed at the NYCC 2014 panel.

History
The Croaking - At the end of the episode, we see a purple muscle car passing through the Punk Frogs' sacred mutagen spilled on the road.

Race with the Demon

Trivia

 * The Speed Demon highly resembles Rat Fink and other characters created by Ed Roth.



Gallery
Speed Demon/Gallery