A brand new In Production featurette promoting season 3 of GAME OF THRONES debuted on HBO last night just prior to the finale of BOARDWALK EMPIRE’S third season. The piece will be the first-look at new characters from GAME OF THRONES’ third season and will feature interviews with the creators, cast and more.

Don't miss the season 3 premiere on March 31st, 2013.

For more on Game of Thrones, go here.