To achieve her goals on the outside Dolores gets close to the head of a corporation behind a powerful A.I. Elsewhere Bernard tries to stay off the grid, while a veteran named Caleb scrapes together a living as a criminal for hire.
Maeve is reunited with an old friend, who offers hope of escaping her new reality and reuniting with her daughter. Bernard returns to Westworld and finds an ally.
Dolores sends the new Charlotte Hale inside Delos, where she struggles with her new identity and the part she has to play. Meanwhile Caleb finds himself in the line of fire after coming to Dolores's rescue.
While William struggles to return from a dark place, Engerraund Serac asks Maeve to find Dolores – who has recruited Caleb to help her infiltrate a charity gala.
With Liam in tow Dolores and Caleb attempt to evade Serac's men, but things are complicated after Caleb is dosed with a hallucinogenic drug. Serac reveals the course that he and his brother charted after their childhood tragedy.
After being committed to a psychiatric institution William sees that his is not the only world that is crashing down around him. Maeve awakens back in the World War II simulation with a second chance, and Charlotte fails to prevent Serac's takeover of Delos.
As Caleb recalls the fateful events that left his partner dead, he and Dolores seek out Rehoboam for an unsettling face-to-face. Bernard and Stubbs locate William.
After a setback at the hands of Maeve, Caleb brings Dolores back for a final assault on Serac's systems. But more than just an army stands between Dolores and her plans to remake the world.