When did Hawaii Five-0 Season 8 Episode 21 air?
Hawaii Five-0 Season 8 Episode 21 aired on April 20, 2018.


Steve McGarrett returns home to Oahu, in order to find his father's killer. The governor offers him the chance to run his own task force (Five-0). Steve's team is joined by Chin Ho Kelly, Danny "Danno" Williams, and Kono Kalakaua.

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.
Direct answers for episode-level questions and details.
Hawaii Five-0 Season 8 Episode 21 aired on April 20, 2018.
This episode runs for approximately 43 minutes.
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