The ‘Alien’ and ‘Predator’ franchises have gripped me with their mix of terror, action, and cosmic mystery for decades. From xenomorphs stalking spaceship corridors to Yautja hunting across worlds, ...

From 'Battlestar Galactica' and 'Lost,' to 'Fringe' and 'Invader Zim,' this all-star roster of sci-fi programming will have you revisiting all these sensational series. When you purchase through links ...