McGarrett and Grover determine that a missing vacationer is actually an American double agent sought by the Chinese.

Tani hunts for a missing American double agent on the run in the jungle.

Steve and Danny get into it after Eddie digs up Kamekona's money, while Junior takes in the argument bemusedly.

Danny and Steve track a man through the jungle who was forced to parachute from a plane on Hawaii Five-0. "Ke kanaka i hāʻule mai ka lewa mai (The Man Who Fell from the Sky)"is the second episode of the show's ninth season.