Westworld is an American television series. It was created by Jonathan Nolan and Lisa Joy Westworld is a science fiction series that was produced by HBO. HBO released the first episode of this series on October 2, 2016. Westworld has released a total of 20 episodes of this series till now. Westworld story began around a theme park. In Westworld, the story is set near the future when humans can make robots that look like a real human. The season 1 of this series was released in 2016 and season 2 in 2018.