In the wake of a viral outbreak that has killed over 80% of the world's population, the crew of a U.S. Navy destroyer finds they've managed to escape infection. With the fate of humanity itself hanging in the balance, these brave men and women embark on the most important and dangerous mission of their lives as they become the only hope of developing a cure. Eric Dane, Rhona Mitra, Adam Baldwin, Charles Parnell, Sam Spruell star in this intense drama series. 56 episodes. Widescreen; Soundtrack: English.