David Tennant appears once again as The Fugitoid in Season 4 Episode 4 of Teenage Mutant Ninja Turtles, premiering on Nickelodeon in the USA this morning. David voices a cyborg housing the brain of the brilliant scientist Professor Zayton Honeycutt, the Turtles' rescuer at the climax of Season 3 and their guide as they travel through time to prevent the Triceratons destruction of Earth.

The new episode, The Outlaw Armaggon, premieres on Nickelodeon in the USA from 11am ET/PT. Peter Stormare and Ron Perlman also guest star. 

Teenages Mutant Ninja Turtles
S4 E4 - The Outlaw Armaggon!
Nickelodeon, 11am ET/PT
The team is forced to flee to an abandoned space station when Lord Dregg hires a bounty hunter, the fearsome shark mutant Armaggon, to destroy the Turtles. 

Cast
Leonardo - Seth Green
Donatello - Rob Paulsen
Raphael - Sean Asten
Michaelangelo - Greg Cipes
Fugitoid - David Tennant
April O'Neil - Mae Whitman
Casey Jones - Josh Peck
Lord Dregg - Peter Stormare
Armaggon - Ron Perlman