25 classic science fiction movies that everybody must watch. War of the Worlds (2005. The Matrix (1999. The Terminator (1984. TRON (1982. Alien (1979. Predator (1987. The Lathe of Heaven. Star Wars: Episode IV - A New Hope (1977. Westworld (1973. THX 1138 (1971. Soleil vert (1973. Blade Runner (1982. Planet of the Apes (1968. 2001, l'odyssée de l'espace (1968. Silent Running (1972. Forbidden Planet (1956. The Day the Earth Stood Still (1951. Metropolis (1927.