Hawaii Five-0: Season 8, Episode 15

8 - 15: He Puko'a Kani 'aina (A Coral Reef Strengthens Out into Land)

McGarrett and Danny investigate the murder of a private detective whose client was killed the same way, and Adam sends Jessie into a dangerous situation with disastrous consequences. Also, Danny's uncle, Vito, comes to town to help Danny and McGarrett get their restaurant up and running.