Of all the various subgenres attached to the sci-fi domain, alien invasion flicks come off as timeless favorites. Here are five of the very best.

'The aliens are coming to Earth? I'm going, 'Here’s the bill. Credit or debit? Have a good day.’' When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

"When aliens come to our planet we realize they're really the thing of nightmares, which we're going to give people." When you purchase through links on our site, we may earn an affiliate commission.

Invasion centers on the arrival of a terrifying alien species and how it impacts humanity, raising huge questions about the species and what they want that will be answered in season 3. The series's ...