Ken Narasaki

On the eve of Kono's wedding to Adam, Five-0 learns that a stolen nuclear bomb is somewhere on the island and about to be detonated. Also, McGarrett is stunned when Catherine returns to Hawaii, while Chin confronts Adam about his lingering connections to the Yakuza.

When Kono goes on a solo outrigger trip around the Hawaiian islands in honor of her mother, she hits a patch of wild weather and must fight to stay alive. As Five-0 searches for Kono, they investigate a man busted for cooking meth who claims he received a threat on his son's life if he didn't continue making the drug.

Kate tries to give Pete a fun birthday; Diane and Jackie shop for a gift for Pete; the lobsters resist becoming dinner.

When a promotional scheme goes awry, Jamie and the others learn the meaning of giving thanks.

Uncle Buck is a charismatic hustler who has gotten by on his charm for years. But when his brother Will and sister-in-law Alexis move to town and need help with their kids, he steps up to become their nanny.