A new TV spot for Man of Steel has arrived. This latest spot has a bit of new footage in it. But the main attraction of this spot is the Walmart advance screening offer. Select Walmart stores are selling tickets to a June 13th screening of Man of Steel. This is one day earlier than the official premiere date. So if you can’t want another day, then you will want to check out this offer. Man of Steel is written by David S. Goyer and directed by Zack Snyder, starring Henry Cavill, Amy Adams, Russell Crowe, Michael Shannon, Kevin Costner, Diane Lane, and Laurence Fishburne, it opens in theaters on June 14th, 2013.