Who murdered a man who had two separate families?
That was revealed on Blue Bloods Season 8 Episode 16 when it became apparent the man had been living a double life.
Meanwhile, Frank struggled to pick the right person for the chief of transit position, but two people were frontrunners.
Also, Anthony was reeled in to help Erin investigate his old partner.
Was the truth too much for him to deal with?
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Paul Dailly is the Associate Editor for TV Fanatic. Follow him on Twitter.