The Predator film series is a science fiction horror film franchise. Produced by 20th Century Fox, the series started in 1987 with the film Predator, which led to two sequels and novel, comic book and video game spin-offs.
Included in the franchise are the Alien vs. Predator films, based on the related franchise which combine the titular Predator with the creatures from the Alien film series.
Source: Wikipedia, "Predator," available under the CC-BY-SA License.