L.A.-based production and distribution company GRB Entertainment announced ten new themed specials of Untold Stories of the ER. The series highlights some of the most unusual medical stories, narrated by doctors. The first nine seasons of the series airs in 126 countries, and the 10th season is now available. To celebrate the new season, Discovery Life in the U.S. will run a marathon programming block of all 120 episodes of Untold Stories of the ER, starting November 29 through December 4.