Westworld takes place in a technologically advanced Wild-West-themed amusement park called Westworld. The park is populated by lifelike AI androids called hosts, who are indistinguishable from humans. Guests can indulge in their wildest desires, whether it be having romantic encounters or going on adrenaline-pumping adventures. However, the delicate balance between AI and human begins to unravel as some hosts start exhibiting signs of sentience and rebel against their programming. The show explores themes of consciousness, morality, and the boundaries of artificial intelligence.

In a near-future Miami, flooded due to rising sea levels, a man named Nick Bannister uses a technology that allows people to relive their past memories. He runs a business where clients can delve into their nostalgia, but everything changes when a mysterious woman named Mae enters his life. After Mae disappears, Nick becomes obsessed with finding her and uncovers a dark conspiracy that leads him into a dangerous journey filled with love, betrayal, and deception.