The perfect organism is as menacing on the pages as it is on the big screen. These are the must-read Alien comic books you ...

However, few films have had such a defining impact on a genre as our picks down below, so buckle up, as these are our 10 best alien movies of all time.

Watch all Alien movies in order with our comprehensive list, from the 1979 original to Alien: Romulus, and including the Alien vs. Predator crossovers.

In preparation for Romulus, we watched all of the Weyland-Yutani adjacent movies, including Ridley Scott's prequels Prometheus (2012) and Covenant (2017) and the Alien vs. Predator movies.

From “A” to “Xenomorph,” All 9 Alien Films Ranked In honor of the release of Alien: Romulus, here’s how the franchise stacks up.

Here’s where to stream all the “Alien” movies right now ahead of the release of “Alien: Romulus,” the ninth film in the franchise that opens in theaters on Aug. 16.

See which ‘Alien’ movies rank highest and which fall flat. Variety’s definitive list covers the best and worst in the franchise.

All the ‘Alien’ Movies, Ranked With “Alien: Romulus” hitting theaters, the 45-year-old series is getting a new jolt of life. How does the latest film stack up against its predecessors?

With all that said, let's get to the 32 greatest alien invasion movies. It doesn't look like they come in peace.

Here's where to watch the Alien movies in order on streaming before you watch Alien: Romulus in theaters.

If you want to stream all of the movies in Ridley Scott's "Alien" franchise, you'll need more than one subscription.