Warning: Major spoilers ahead. Don't watch unless you've seen the series finale of The Undoing. It seemed like the entire internet watched the series finale of on Sunday, November 29.
For those unfamiliar with the show, it centers on a New York City therapist named Grace (), whose husband, Jonathan (), is accused of murdering a woman named Elena Alves (Matilda De Angelis).
As the show unfolded, we learned Jonathan had an affair with Elena and was the father of her newborn baby. But he contested up and down that he was not her killer, despite his tangled relationship with her.So, naturally, the internet jumped into theorizing mode to figure out who Elena's killer really was.
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