On New Year's Day 2011, two of the National Hockey League's premier teams faced off in the open air of Heinz Field in Pittsburgh for the 4th annual NHL Winter Classic.  This once-a-year extravaganza brought stadium-sized audiences, and millions of TV viewers into the fast and furious realm of pro hockey.  The disc includes all four episodes as well as behind the scenes footage from both the Winter Classic and a December 23 regular season game between the two teams.