Hosted by retired U.S. Army Gen. Wesley K. Clark, `Edge of War' revisits the events that paved the way for history's greatest conflicts, from World War II to the Korean War, the Falklands Conflict and Operation Just Cause in Panama. Clark, a four-star general who also served as NATO's Supreme Allied Commander and Commander in Chief of the United States European Command, offers his expert commentary throughout the series, which examines pivotal decisions with detailed storytelling and allows viewers access into war rooms and military operations that shaped the world as we know it.