After the defeat of their old arch nemesis, The Shredder, the Turtles have grown apart as a family. Struggling to keep them together, their rat sensei, Master Splinter, becomes worried when strange things begin to brew in New York City. Tech-industrialist Max Winters is amassing an army of ancient monsters to apparently take over the world.

http://www.apple.com/trailers/wb/teenagemutantninjaturtles/hd/