DARK SKIES
Showtime, 8:00 p.m. ET
Coincidentally, just as BBC America is televising one of the most benign movie portraits ever made of extraterrestrial visitations and manipulations, Showtime is premiering one of the most frightening. Keri Russell of The Americans and Josh Hamilton play the heads of a typical suburban family whose behavior slowly, but very surely, becomes anything but typical – and for a very good, yet very bad, reason.