Fans may be a little weary of where storylines are going this season, but that hasn't stopped them from turning out to see what happens next on "Falling Skies." And that has earned the show a fourth season by TNT. The show continues to dominate basic cable in key advertising demographics of adults 18 to 49 and 25 to 54, according to The Hollywood Reporter leading both categories over the summer. The show is averaging 5.8 million viewers, up from 5.6 million the year before, when including all viewers, including those who watch it later on their DVRs. But there are some signs that the audience is eroding a bit. The Season 3 premiere was off by 300,000 viewers, attracting 4.2 million. Yet, the key advertising demos remains strong, and helped make the decision by TNT quite easy. Read more http://www.airlockalpha.com/node/9729/tnt-hands-falling-skies-fourth-season.html