Earthfall
Show: Pioneer One --> Season: 1 - Season 1
AirDate: 6/16/2010
Runtime: 35
Voting: 4.5 (2)

Overview: An object from space spreads radiation over North America. Fearing terrorism, U.S. Homeland Security agents are dispatched to investigate and contain the damage. What they discover is a forgotten relic of the old Soviet space program, whose return to Earth will have implications for the entire world.