This is how the world ends, not with a bang, but with an invasion of aliens who take children as slaves. That was the premise of Falling Skies when it hit last year.

Michigan High School football coach and special education teacher, Mike Kersjes (played by John Corbett) is a good teacher that only wants the best for the children he teaches.

How do you stop an unmanned train that's travelling over 70 miles per hour and carrying highly combustible cargo as it barrels through populated towns?