How did it feel for Holmes and Watson to be on opposing sides?
That was the huge twist on Elementary Season 6 Episode 21, and it paved the way for the biggest surprise of the entire series.
Was there hope for them to move on in the aftermath, or was their partnership forever tarnished as a result of it?
With a killer on the loose, the team had to find out what was going on before it was too late.
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Paul Dailly is the Associate Editor for TV Fanatic. Follow him on Twitter.