How did everyone feel about Danny's plan to retire?
That was revealed on Blue Bloods Season 8 Episode 1, but Erin was not taking no for an answer when she asked him to join her in a case involving her ex-husband.
Meanwhile, Jamie and Eddie went undercover as a couple, but did it help their relationship flourish?
Also, Frank went to war with the new mayor of New York City.
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Paul Dailly is the Associate Editor for TV Fanatic. Follow him on Twitter.