McGarrett and Catherine travel to Afghanistan to save a young boy on Hawaii Five-0. "Makani 'Olu A Holo Malie (Fair Winds and Following Seas)" is the 21st episode of the show's fourth season.
Why are Danny and McGarrett driving a go-kart on the season finale of Hawaii Five-0? "O Ka Pilo 'Ohana Ka 'Oi (Family Comes First)" is the 22nd episode of the show's fourth season.