S0E89 · Sep 7, 2010 · 11 min

Creator Eric Kripke runs viewers through a typical day at the office -- juggling seven episodes in varying stages of production -- and explains the process of breaking an episode. He also touches on the series' concept of family extending to Heaven, how to properly dramatize the Apocalypse for television, and noting just how much of the premise for season 5 was in his five-year plan.