Concept artist Dustin d'Arnault has shared some of his designs for Teenage Mutant Ninja Turtles: Mutant Mayhem, and it reveals a number of weird and wonderful characters that didn't end up ...

Teenage Mutant Ninja Turtles: Mutant Mayhem is now in theaters ... April O'Neil. Now, concept artist James A. Castillo has shared some of his alternate designs for the fearless reporter, and ...

In Teenage Mutant Ninja Turtles: Mutant Mayhem, the turtle brothers — Leo (Nicolas Cantu), Raph (Brady Noon), Donnie (Micah Abbey) and Mikey (Shamon Brown Jr.) — hide in their sewer lair ...

according to dataminers who have discovered a TMNT lair in the files that you'll be able to access through TMNT-branded manholes in the future. It's tough to look at that second image and not ...

Artist Tsvetomir Georgiev just released a bevy of unused villain concept art for the Michael Bay-produced TMNT movie, seemingly back from the first draft when the Turtles were going to be aliens.