

Plot Summary
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.
Full Cast & Characters

James Lurie
Narrator (voice)

Seth Shostak
Self - SETI Institute

Nick Pope
Self - U.K. Ministry of Defense

Brian De Toy
Self - Director of Defense Studies, West Point

Stephen Hawking
Self - Theoretical Physicist (archive footage)

Paul Springer
Self - USAF Air Command and Staff College

Travis Taylor
Self - Physicist & Author

Bob Boan
Self - Co-Author, Alien Invasion: How to Defend Earth

Michael Michaud
Self - Author, Contact with Alien Civilizations

Paul Parsons
Self

John Ringo
Self - Author, Live Free or Die

Mark Moffett
Self - Author: Adventures Among Ants
Director & Crew
Louis C. Tarantino
Director
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🎬 Watch When Aliens Attack FreeFrequently Asked Questions
Where can I watch When Aliens Attack online?
When Aliens Attack (2011) is available to stream on various platforms. You can also watch it online via our Watch Online button.
What is the IMDb rating of When Aliens Attack?
It has an IMDb rating of 5.8/10 based on 4 votes.
Who directed When Aliens Attack?
When Aliens Attack was directed by Louis C. Tarantino and released in 2011.
How long is When Aliens Attack?
When Aliens Attack has a runtime of 1 hours and 30 minutes.
Movie Details
- Release Date
- 2011-09-12
- Status
- Released