Episode Name: Death in the Mediterranean, The Battle Above
Episode Overview: Desperation fuels the largest mass migration since WWII in which thousands have died trying to reach Europe by sea; then, David Martin gives a rare look at how a branch of the U.S. Air Force called Space Command is preparing for a battle most of us have never thought about -- one high above the Earth.
Episode Number: 31
Episode Season: 47
Episode First Aired: 2015-04-26