Anyone who has been to a movie recently knows that keeping people quiet to watch something together can be a struggle. Now make that number almost 7,000 people, and what happens is pure captivation as the crowd in Hall H at San Diego Comic-Con were wowed by the first episode of Alien: Earth, which comes to FX on August 12.

Alien: Earth, the FX series based on the classic 20 th Century Studios science fiction horror movies, saw its first episode play on a giant screen in front of over 6,500 fans ahead of the show’s premiere on FX and Hulu on Aug. 12. It was an ear-splitting, body-shaking experience that showcased epic moments, intimate moments and icky moments.

At San Diego Comic-Con 2025 today, the first episode of Alien: Earth was shown to the audience in the massive Hall H, ahead of the show’s premiere on FX and Hulu. Here's everything we learned.