- Previous episode S10E20 - He puhe'e miki
- Number S10E21
- Director Roderick Davis
- Writers David Wolkove, Peter M. Lenkov
A 'ohe ia e loa'a aku, he ulua kapapa no ka moana
(He Cannot be Caught for He is an Ulua Fish of the Deep Ocean) After Steve receives a posthumous letter from his mother that contains a cypher, Danny is attacked by someone willing to kill to steal it. Five-0 must help Lincoln Cole, an anonymous good Samaritan who’s in the crosshairs of some very dangerous people.