Hawaii Five 0 — Episode 21: Ahuwale ka nane huna (The Answer to the Riddle Is Seen)

You are watching the episode Ahuwale ka nane huna (The Answer to the Riddle Is Seen) Harry Langford enlists McGarrett and Danny's help to track down Lady Sophie, a teenage British royal who has run away while under his protection. Also, Grover, Tani and Junior work a 25-year-old murder case after a mysterious Betamax tape arrives at 5-0 headquarters.