After the success of Teenage Mutant Ninja Turtles: Mutant Mayhem, inspiring a sequel and animated series, Paramount Pictures continues to go all in on Turtle Power. THR reports that the studio is now developing a new R-rated, live-action Teenage Mutant Ninja Turtles movie.

The live-action movie, Teenage Mutant Ninja Turtles: The Last Ronin, an adaptation of the bestselling Idw comic miniseries of the same name. It’ll mark the first R-rated feature film for the franchise.

The Last Ronin is “Set in a totalitarian future New York City, the comic mini-series told of how the Turtles and master Splinter are killed off one by one by the grandson of the villainous Shredder and synthetic ninjas. One Turtle manages to survive, barely, and vows to exact bloody vengeance. One trick of the book was that it wasn’t clear, for a while at least, which one of the Turtles lived as...