The only reason to root for Riddick is that his name is on the ticket stub. But he's so dull and the hunters so weird that we're literally cheering for the movie to kill off its personality, one throat slash at a time.
Can a plane jump a shark when it's already in the air? To Disney, that question is moot. It's so certain that Planes will make a mint in toys, if not in theaters, that it's already slated a sequel for next summer.
It's a goofy, episodic trifle designed to induce swoons among the saccharine who coo every time they see a cute guy, or a baby, or a cute guy holding a baby while watching YouTube videos about how to change a diaper.