Watch Hawaii Five-0 Season 10 Episode 21 online via TV Fanatic with over 4 options to watch the Hawaii Five-0 S10E21 full episode. Affiliates with free and paid streaming include Amazon, iTunes, Vudu, and CBS All Access (Via Amazon Prime).

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Episode Details

On Hawaii Five-0 Season 10 Episode 21, when Steve gets a letter from his mother containing a cypher, Danny is attacked by someone willing to kill to steal it.

Rating: 4.3 / 5.0 (24 Votes)
Hawaii Five-0
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Hawaii Five-0 Season 10 Episode 21 Quotes

The last thing I need in my life is another mystery.

McGarrett [to Danny]

McGarrett: How'd you find me?
Danny: I'm a cop.