Why did the latest killer encase a woman in cement?
That was the huge question on Elementary Season 6 Episode 8 when Holmes and Watson had to dabble in the clean technology industry to get more intel into what happened.
With a killer at large, the duo had to entertain the possibility that the perpetrator could kill again.
Also, Watson continued with her plan to adopt, and it meant confronting a new obstacle in her personal life.
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Paul Dailly is the Associate Editor for TV Fanatic. Follow him on Twitter.