The alien, also called Xenomorph, is a fictional character in the Alien film series of a species of extraterrestrial endoparasitoid creature. He plays an antagonist in the Alien film series. The species first appeared in the 1979 movie titled Alien and reappeared in Aliens (1997), Alien 3 (1992) and Alien Resurrection (1997). He also appeared on Alien vs. spin-off series. Predators (2004) and Aliens vs. Predator: Requiem (2007), The alien predator is a fictional extraterrestrial species that appears in the fictional Predator of science fiction, characteristic of them by hunting heads to be made trophies of a dangerous species for sports, including humans and aliens. First introduced in 1987 as the main antagonist in the movie Predator, other members are featured in the next few sequels, novels, video games, comics and franchise combined. While the name for this species is not given in the movie, the name Yautja, and Hish. has been used in the next story. The original predator was designed to have a long neck, like a dog's head and one eye. This design was abandoned after having real difficulties inside the shooting location in the forest, which made the filming process very complicated. [3] Originally Richard Edlund, a Boss Film Creature Shop businessman, had been hired by the studio to work on makeup effects for aliens. However, due to problems with the process of filming these aliens in Mexico then for makeup effect is held by Winston. According to former Boss Films Steve Johnson makeup supervisor, makeup has failed because of the failed design that McTiernan has made. This design is useless in the forest where the shooting location. After six months of filming in the jungle of Palenque, Mexico, the studio had to stop filming for a while, to give Winston time to redesign a new predator. The redesign took eight months and started filming it took five weeks, ending in February 1987
