A mechanic and his daughter make a discovery that brings down Autobots and Decepticons - and a paranoid government official - on them.
If that plot synopsis sounds a little thin, there's a reason behind it. Unlike some of the previous movies, Transformers 4 is playing its cards close to its metal vest. Speaking in interviews, star Mark Wahlberg has promised that we're in for a lot more than we suspect from the trailers. There's more going on here than just letting us watch Optimus punch Grimlock in the face (though that's definitely happening too).