
When Aliens Attack
Science Fiction · Fantasy · Documentary
Overview
What if an extra-terrestrial force attacked Earth? What might that look like and how will the people of Earth respond? Consulting a cast of world-renowned scientists, survival experts and defense experts, National Geographic explores this frightening scenario. Experts reveal what could motivate alien invaders to attack Earth, and speculate on how the attack might play out, the strategy alien invaders might use, and the most effective ways for humans to respond.
Top Cast
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James Lurie
James Lurie
Narrator (voice)
James Lurie
Narrator (voice)


Seth Shostak
Seth Shostak
Self - SETI Institute
Seth Shostak
Self - SETI Institute


Nick Pope
Nick Pope
Self - U.K. Ministry of Defense
Nick Pope
Self - U.K. Ministry of Defense
Brian De Toy
Brian De Toy
Self - Director of Defense Studies, West Point
Brian De Toy
Self - Director of Defense Studies, West Point


Stephen Hawking
Stephen Hawking
Self - Theoretical Physicist (archive footage)
Stephen Hawking
Self - Theoretical Physicist (archive footage)
Paul Springer
Paul Springer
Self - USAF Air Command and Staff College
Paul Springer
Self - USAF Air Command and Staff College
Travis Taylor
Travis Taylor
Self - Physicist & Author
Travis Taylor
Self - Physicist & Author
Bob Boan
Bob Boan
Self - Co-Author, Alien Invasion: How to Defend Earth
Bob Boan
Self - Co-Author, Alien Invasion: How to Defend Earth
Michael Michaud
Michael Michaud
Self - Author, Contact with Alien Civilizations
Michael Michaud
Self - Author, Contact with Alien Civilizations
Paul Parsons
Paul Parsons
Self
Paul Parsons
Self
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