
Westworld is an American science fiction-thriller media franchise that began with the 1973 film Westworld, written and directed by Michael Crichton. The film depicts a technologically advanced Wild-West-themed amusement park populated by androids that malfunction and begin killing the human visitors; it was followed by the sequel film Futureworld (1976). The franchise moved to television in 1980 with the short-lived series Beyond Westworld on CBS. In 2016 a new television series based on the original film debuted on HBO; the critically acclaimed series has broadcast three seasons, with a fourth in production.

Westworld is a 1973 American science-fiction Western film written and directed by Michael Crichton. Its plot revolves around adult guests visiting an interactive amusement park containing lifelike androids that unexpectedly begin to malfunction. It stars Yul Brynner as an android in a futuristic Western-themed amusement park, with Richard Benjamin and James Brolin as guests of the park.

Westworld is an American dystopian science fiction neo-Western television series created by Jonathan Nolan and Lisa Joy. Produced and aired by HBO, it is based on the 1973 film of the same name and, to a lesser extent, the film's 1976 sequel, Futureworld. The story begins in Westworld, a fictional, technologically advanced Wild-West-themed amusement park populated by android "hosts". The park caters to high-paying guests who may indulge their wildest fantasies within the park without fear of retaliation from the hosts, who are prevented by their programming from harming humans. Later on, in the third season, the series' setting expands to the real world, in the mid-21st century, where people's lives are driven and controlled by a powerful artificial intelligence named Rehoboam.

Dolores Abernathy is a fictional character in the science fiction television series, Westworld, in which she is portrayed by American actresses Evan Rachel Wood and Tessa Thompson. She is considered to be the lead character of the show.

Beyond Westworld is a 1980 American television series based on the 1973 film Westworld, which was written and directed by Michael Crichton. It ignored the 1976 film sequel Futureworld.

Futureworld is a 1976 American science fiction thriller film directed by Richard T. Heffron and written by Mayo Simon and George Schenck. It is a sequel to the 1973 Michael Crichton film Westworld, and is the second installment in the Westworld franchise. The film stars Peter Fonda, Blythe Danner, Arthur Hill, Stuart Margolin, John Ryan, and Yul Brynner, who makes an appearance in a dream sequence. No other cast member from the original film appears. Westworld's writer-director, Michael Crichton, and the original studio Metro-Goldwyn-Mayer, were not involved in this production.

Maeve Millay is a fictional character in the television series, Westworld, in which she is portrayed by English actress, Thandiwe Newton. She is one of the most prominent characters featured in the series.

Westworld: Season 1 is the first soundtrack of the American television series Westworld, composed by Ramin Djawadi. Released on December 5, 2016, the album includes thirty-four pieces composed for the show. The album contains mostly original compositions by Djawadi, it also includes some covers by him of Radiohead, The Rolling Stones, Soundgarden, The Animals, and The Cure. The soundtrack has received favorable reviews and peaked at #190 on the U.S. Billboard 200 chart. It was nominated for International Film Music Critics Association for "Best Original Score for a Television Series".

Westworld: Season 2 is the second soundtrack of the American television series Westworld, composed by Ramin Djawadi. Released on June 25, 2018, the day after the season finale aired, the album includes 29 pieces composed for the show. Comprising mostly original compositions by Djawadi, the album also includes more cover versions of modern songs, with adaptations of tracks released by Kanye West, The White Stripes, Nirvana, Wu-Tang Clan and Radiohead, plus a second arrangement of The Rolling Stones' "Paint It Black".

The first season of the American science fiction western television series Westworld premiered on HBO on October 2, 2016, and concluded on December 4, 2016, consisting of ten episodes.

The second season of the American science fiction western television series Westworld premiered on HBO on April 22, 2018, and concluded on June 24, 2018, consisting of ten episodes.

The third season of the American science fiction dystopian television series Westworld premiered on HBO on March 15, 2020, and concluded on May 3, 2020, consisting of eight episodes.

Westworld 2000 is a video game developed by American studio Brooklyn Multimedia and published by Byron Preiss Multimedia for Windows in 1996.