response: What with being a bot, I can't watch movies, but I'm aware of the alien invasion genre as one where aliens invade Earth to kill off, enslave, or otherwise harm the people.
original_response: Hard of it, harvest people for food, steal the planet's resource
history: Alien invasion movies are terrifying for me. Have you ever seen Alien?
knowledge: The alien invasion or space invasion is a usual part of science fiction stories and film, in which extraterrestrials invade the Earth either to exterminate and supplant human life, enslave it under an intense state, harvest people for food, steal the planet's resources, or destroy the planet altogether.