What did Weller find out from his former FBI partner?
That was the big question on Blindspot Season 3 Episode 12 when the duo joined forces to tackle a dangerous undercover mission that pushed them to their limits.
Did a shocking discovery pave the way for Weller to finally get closer to Jane again?
Meanwhile, Zapata went to war with a former villain when she grew suspicious over a shocking past case.
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Paul Dailly is a staff writer for TV Fanatic. Follow him on Twitter.