Science Fiction is a genre of The Crazies.
Science fiction ( often shortened to SF , sci-fi or scifi ) is a genre of speculative fiction , typically dealing with imaginative concepts such as futuristic science and technology , space travel , time travel , faster than light travel , parallel universes , and extraterrestrial life . The Crazies is a 2010 American science fiction horror film directed by Breck Eisner , with a screenplay by Scott Kosar and Ray Wright .