Did McGarrett and the Five-0 manage to take down a Russian spy ring?
That was the big question on Hawaii Five-0 Season 8 Episode 25 when it emerged that the ring was hiding in plain sight.
But things took a wild turn when a Russian nuclear attack submarine appeared in the Hawaii waters and everyone thought a strike was on the horizon.
Also, Tani was conflicted when she made a shocking discovery at Adam's house.
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Paul Dailly is a staff writer for TV Fanatic. Follow him on Twitter.