Scientists investigate a huge meteor that crashes into the ocean off Mexico, and encounter a skyscraper-tall, mobile machine which is designed to syphon energy from earth, including any energy directed at it in an effort to destroy it.
The War of the Worldsscientist hero · alien invasion
Earth vs. the Flying Saucersscientist hero · alien invasion
Invaders from Marsmind control · alien invasion
Pacific Rimgiant robot · alien invasion
The Man from Planet Xmind control · alien invasion
Them!atomic bomb
Plan 9 from Outer Spacealien invasion
Beginning of the Endscientist hero
Panic in Year Zero!atomic bomb
The Facultyalien invasion
Avengers: Endgamealien invasion
The Avengersalien invasion
Battle Beyond the SunSame genre & era
Godzillaatomic bomb
Outlanderalien invasion
Predatoralien invasion
Starship Troopersalien invasion
Invasion of Astro-Monsteralien invasion
Ender's Gamealien invasion
A Quiet Placealien invasion
The Hiddenmind control
Monsters vs Aliensgiant robot
Disclosure Dayalien invasion
Stargate: Continuumalien invasion