We clock the series' first transgender character and meet a character's long-lost sibling as we watch a game of 4D chess.

Predictions list: https://docs.google.com/spreadsheets/d/1JnPCglDZYJEX09QVuTHjgmh_jGU0s_rDQsVanv5eigg/edit#gid=496994333&range=C62

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