56
DecentGoodWatch scoreSummary
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.
Where to watch
Not streaming in any country yet.
At a glance
Running time
1 h 30 min
A typical length for sci-fi movies, −9 min on the typical 99
typical 9990Half of all sci-fi movies run 90–112 min.
Released
2011
September 12, 2011
15 years ago
Genres
Science FictionFantasyDocumentaryLanguage
English
Original language
Also spoken
French24 of 35
James LurieNarrator (voice)
Seth ShostakSelf - SETI Institute
Nick PopeSelf - U.K. Ministry of Defense- BDBrian De ToySelf - Director of Defense Studies, West Point
Stephen HawkingSelf - Theoretical Physicist (archive footage)- PSPaul SpringerSelf - USAF Air Command and Staff College
- TTTravis TaylorSelf - Physicist & Author
- BBBob BoanSelf - Co-Author, Alien Invasion: How to Defend Earth
- MMMichael MichaudSelf - Author, Contact with Alien Civilizations
- PPPaul ParsonsSelf
- JRJohn RingoSelf - Author, Live Free or Die
- MMMark MoffettSelf - Author: Adventures Among Ants
- DSDirk Schulze-MakuchSelf - Washington State University
Neil StraussSelf - Author, Emergency- KRKevin ReeveSelf - onPoint Tactical
- QTQuay TerrySelf - Gunnery Sergeant, USMC
- BBBill BrownSelf - High Altitude Research Corp.
- ECElise CantuSurvivor
Carin CheaLaboratory Scientist- ZCZee CruiseSurvivor
Leandro DiMonrivaScientist- KFKenneth FavellSurvivor
Philip HershNews Correspondent- SJSydney JaySurvivor
Directing · 1
- Louis C. Tarantino Director
Writing · 2
- Jesse Evans Writer
- Savas Georgalis Writer
Tropes
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