Westworld isn't your typical amusement park. Intended for rich vacationers, the futuristic park allows its visitors to live out their most primal fantasies with the robotic hosts. However, the robotic hosts have evolved an artificial consciousness that is similar to, yet diverges from, human consciousness. No matter how illicit the fantasy may be, there are no consequences for the park's guests, allowing for any wish to be indulged; but there is a price to be paid.

A hotheaded widow searching for the hit-and-run driver who mowed down her husband befriends an eccentric optimist who isn't quite what she seems.

The inner workings of an American jury trial through the eyes of one particular juror, Ronald Gladden. Gladden is unaware the entire case is fake, everyone except him is an actor and everything that happens — inside the courtroom and out — is carefully planned.

In a world mostly wiped out by the plague and embroiled in an elemental struggle between good and evil, the fate of mankind rests on the frail shoulders of the 108-year-old Mother Abagail and a handful of survivors. Their worst nightmares are embodied in a man with a lethal smile and unspeakable powers: Randall Flagg, the Dark Man.