When Aliens AttackDVD - 2011
"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"--Container.
Publisher: [Washington, D.C.] : NGHT, Inc., 
Branch Call Number: DVD 001.942 WHE
Characteristics: 1 videodisc (90 min.) : sound, color ; 4 3/4 in 4 3/4 in.,color burning,rdapm digital,rdatr optical,rdarm Dolby Digital video file,rdaft DVD video region 1,rdare