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.

County General Hospital has become the home to the most dedicated doctors around and also the worst emergencies around.

ER was limping toward the end of its impressive run in its twelfth season, originally airing in 2005-6.  Ratings and quality had dipped, but it kept chugging along, adding new charact