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The penultimate episode of "Westworld" season three, "Passed Pawn," aired Sunday night on HBO. As we finally learned more about Caleb's mysterious backstory, there were still new mysteries introduced.
As always, we took a closer look at the scenes and dialogue to find the best details you might not have noticed upon a first viewing of the episode. Some of these reveal important answers, while others just raise more questions.
Keep reading to see what you may have missed from "Westworld" season three, episode seven, "Passed Pawn."
What's weird is that on the tablet Bernard holds, there's another "registration number" for Caleb at the top
HBO
William's patient registration number is the same as Caleb's ID number, according to the screens Stubbs and Bernard were looking at.
HBO
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Dolores looked at the deactivation machine earlier in the episode when telling Solomon his creator "took steps to ensure [he] couldn't leave this place."
HBO
But when he finally remembered the real event, the graffiti switched to English.
HBO
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Another neat detail about Caleb's altered memories: Even the graffiti outside changed from Russian to English.
HBO
In this episode, we also see Caleb's RICO log, which includes successful "domestic terrorism."
HBO
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It's also possible Caleb was never in Russia at all but was killing US civilians or other US military operatives the whole time.
HBO
The woman reconditioning Caleb keeps pressing him about "who" attacked his army unit until he says it was the Russian insurgents. But it was likely Serac, right?
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The strategy engine Caleb's unit used (which was most likely Serac's system), has assessments about civilian casualties.
HBO
Caleb's flashbacks reveal that he was once deployed during the Russian Civil War, and that fits into the known timeline.
Ruobing Su/Insider
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The episode threw a curve ball when it showed Inner Journeys was in San Francisco.
HBO
When Caleb and Dolores are talking on their own vista, the same piece of score from that Teddy scene even plays in the background.
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Dolores and Caleb's conversation overlooking Sonora, Mexico, was very similar to a talk Dolores and Teddy had at the start of season two.
HBO
Clementine is back in her signature blue.
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The Musashi-Dolores was indeed in Jakarta, as we'd guessed. But the identity of Dolores' ally in Berlin is still a mystery.
HBO
In the opening scene, a piano piece called "Orfeo ed Euridice: Dance of the Blessed Spirits" can be heard in the background.
HBO
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Given this, Caleb seems to be the passed pawn of "Westworld."
HBO
The episode title, "Passed Pawn," comes from an important chess strategy.