Kanoa Goo

The team respond to the report of a severed hand washing up on the beach and are on the hunt to find its owner; Tim attempts to prove he isn't a control freak to Lucy and invites her on a double date with him and Ashley.

Officer Harper puts Officer Aaron through Plain Clothes Day, but the exercise is interrupted by an unexpected visitor; after two witnesses for an upcoming grand jury case are murdered, the team must track down the killers before it's too late.

The team must rely on a criminal for his expertise to help take down an even bigger threat; Officers Chen and Bradford investigate the murder of an unhoused teenager who used to be friends with Tamara.

Officer John Nolan and the team feel they must negotiate with a distraught man who is holding a hospital hostage to ensure his wife receives a lifesaving surgery.

Duke requires the help of the Five-0 after he is forced to steal crucial evidence to save his kidnapped granddaughter. Meanwhile, Jerry goes undercover in a mental health facility.

When a beloved Hawaiian cowboy is shot while out riding his horse, Jane and her team must gain the trust of the Paniolo community to help find the culprits and protect the cowboy's life; Kai tries to convince his stubborn father to see a doctor.