S1 E1
Episode 1
Aliens attacking Earth is the stuff of sci-fi stories, but what if it really happened? Scientists, military strategists and authors war-game an alien invasion scenario.
Alien Invasion: Are We Ready?
Season 1
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2 episodes · First aired 2011-09-09
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S1 E2
Episode 2
A continued look at how an alien attack could unfold and whether human beings would be able to resist such an attack, either in the short term or in the long term.