Alien
Alien (movie)
Alien 3
Alien: Resurrection
Alien from the Deep
Grey alien
Alien Nation (movie)
Alien vs. Predator (movie)
Aliens (movie)
Alien Hominid
Alien Hominid Invasion
Alien TV
Alien invasion
Alien Sector
Alien: Isolation
Surfing with the Alien
Alien Huang
Surfing with the Alien (song)
Extraterrestrial life
Alien hand syndrome
Ben 10: Ultimate Alien
Monsters vs. Aliens
Mighty Morphin Alien Rangers
Cowboys & Aliens (movie)
Get Blake!
Aliens vs. Predator: Requiem
Alien and Sedition Acts
Aliens of the Deep
Strapping Young Lad
Illegal immigration