Watch Hawaii Five-0 Season 8 Episode 21 full movie online free in HD with English subtitles – no download needed.
(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.