While the Delos corporation sends in its security forces to combat the rebellion, Wyatt, Maeve, and the other hosts pursue their respective new goals. The rescue team finds Bernard and the new Head of Operations asks for his help.
Hosts continue to make moves in the park. Dolores looks for allies sympathetic to her cause and shows Teddy the truth of his existence. In the past, Dolores gets her first taste of the outside world and William shows her a weapon of mass destruction.
Host alliances are forged and broken. As the rebellion spreads to the park's other sections, the divisions between those "worlds" begin to blur. Furthermore, a new Guest comes to Westworld, and Bernard has a meeting of minds with Peter.
William continues to play Ford's "new game". Bernard and Elsie make important and disturbing discoveries about what the Delos corporation has really been doing.
Maeve and her allies have revelations in a new world. Delores realises that the Teddy she knows can't be a part of the new world coming. Karl, meanwhile, discovers something sinister about the hosts' data.
Maeve finds her daughter; Delores finds the "real" Teddy; Grace finds her father; Charlotte and Stubbs find Peter; and Elsie gets closer to the truth about Delos.
Charlotte and Bernard review Bernard's memories to discover what happened to the missing control unit. Meanwhile, Robert has a chat with Bernard, and Maeve confronts her former tormentor.
Another of Westworld's host revolutionaries is revealed. Meanwhile, Emily finds the Man and convinces the Ghost Nation to hand him over to her to ensure his suffering.
A family tragedy and fragile states of mind come into focus as the Man in Black and Teddy both reach their breaking points. Dolores continues her trek across the park to the Valley Beyond, and Bernard receives another visit from Robert.
The Man faces a personal reckoning while Akecheta and the others find the door. Meanwhile, Bernard meets with Robert one last time after choosing how to deal with Dolores.