Did the latest mission from Harry prove to be fatal for one of the team members?
That was addressed on Hawaii Five-0 Season 8 Episode 21 when McGarrett and Danny were asked to help him locate a teenage British royal.
The woman disappeared under duress, so it made everyone wonder what could be coming next.
Meanwhile, Tani and Junior worked on a 25-year-old case after a betamax tape showed up at the headquarters.
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Paul Dailly is the Associate Editor for TV Fanatic. Follow him on Twitter.