The new sci-fi series starring Sydney Chandler, Timothy Olyphant, Alex Lawther, Samuel Blenkin and others premieres on Tuesday, Aug. 12 — plus, how the TV show fits into the 'Alien' and 'Predator' ...

Alien: Earth premieres on Disney+ this week and the cast of the new FX series have opened up about being chased by the iconic Xenomorph.