"At its core, it's really about, What are you going to do with the time you have left?" showrunners Jeffrey Addiss and Will Matthews tell EW.

Right now on HBO Max, the most underrated movie in the Alien franchise, Covenant, is a streaming success. Find out more here.

How The X-Files turned its central theme of alien abductions into a hilarious parody in this iconic episode from 30 years ago ...