Teenage Mutant Ninja Turtles: Saturday Morning Adventures is a nostalgia fest, and adding in these dark doppelgangers to the tales of the Turtles feels par for the course for the flavor of that book.

Teenage Mutant Ninja Turtles ... the call of churning out another Turtles film that it stands on its own merits as a thrillingly kinetic piece of pop art. "Every frame crackles over with energy ...