Teenage Mutant Ninja Turtles (2012 TV series)/Concept Art

Cockroach Terminator
http://chongsuklee.blogspot.co.uk/p/tmnt.html

The Alien Agenda
http://chongsuklee.blogspot.co.uk/p/tmnt-april.html

Vision Quest
https://www.youtube.com/watch?v=Hay6RgV_yMc&app=desktop