Season 1
- 1Earthfall16 Jun 2010
- 2The Man from Mars15 Dec 2010
- 3Alone in the Night28 Mar 2011
- 4Triangular Diplomacy28 Apr 2011
- 5Sea Change5 Oct 2011
- 6War of the World13 Dec 2011
An object in the sky spreads radiation over North America. Fearing terrorism, U.S. Homeland Security agents are dispatched to investigate and contain the damage. What they discover will have implications for the entire world.