Described by the Los Angeles Times as a “chilling real-life criminal thriller” and a “purposeful, impressive work," the Sundance audience award winning SEA OF SHADOWS makes its global broadcast debut in the United States on Saturday Nov. 9 at 9/8c when it premieres commercial free on National Geographic, before rolling out around the world in 172 countries and 43 … [Read more...] about The Fight to Save the World’s Most Endangered Whale to Air Commercial Free When Enviro-thriller SEA OF SHADOWS Premieres on National Geographic Saturday Nov. 9