: Throughout the season, a version of Dolores known as Christina lived in a simulated New York, unknowingly writing the narratives of the controlled humans. Realizing she is a "machine without a body," she is uploaded into the Sublime by Hale to run "one final test" for sentient life.
: The host version of the Man in Black (William) initiates a global "survival of the fittest" game, turning mind-controlled humans against each other in a city-wide massacre. He then heads to the Hoover Dam to destroy the Sublime (the host "heaven"), believing that neither humans nor hosts deserve to survive. Westworld 4x8
: The host version of Caleb —whose body is rapidly rejecting his mind—successfully helps his daughter, Frankie , escape the chaos of the city. He shares a tearful final goodbye with her before his host body ultimately fails. Westworld Season 4 Ending Explained : Throughout the season, a version of Dolores