What happened to the key piece of evidence?
That was the big concern on The Alienist Season 1 Episode 3 when evidence started going missing and the team pondered what could be happening.
Meanwhile, Kreizler and Moore turned to a new witness to get the truth about what happened at the brothel.
Also, Sara attempted to live in a world outside the investigation, but did it prove to be a big mistake?
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Paul Dailly is a staff writer for TV Fanatic. Follow him on Twitter.