Why Michael Fassbender's 'Macbeth' promises to be one to watch

Thursday we got the first peek at director Justin Kurzel's version of "Macbeth," starring Michael Fassbender as the deadly king and Oscar winner Marion Cotillard as his ambitious wife.From the two minutes in this official teaser trailer, you can only tell so much, but clearly, Kurzel is putting together a visually powerful production that stays true to Shakespeare's gory play: