Add Yahoo as a preferred source to see more of our stories on Google. An alien invasion is about to hit FX on Hulu. Mark your calendars! Alien: Earth will debut with two episodes on Aug. 12 at 8 p.m.

It’s rare to see a tagline so perfectly summarize the heart of a show like, “We were safer in space.” FX’s sci-fi horror series Alien: Earthhas put out its first full trailer, and those two-and-a-half ...