Steve McGarrett returns home to Oahu, in order to find his father's killer. The governor offers him the chance to run his own task force (Five-0). Steve's team is joined by Chin Ho Kelly, Danny "Danno" Williams, and Kono Kalakaua.

Lahela 'Doogie' Kamealoha, a 16-year-old prodigy juggles a budding medical career and life as a teenager. With the support of her caring and comical 'ohana (family) and friends, Lahela is determined to make the most of her teenage years and forge her own path.

Eager to impress his activist crush, a wealthy New York teenager follows an online connection to Texas, where he's convinced he can stop an act of extreme violence.

Bryan, an unassuming pet photographer has action and adventure thrust upon him when he is forced to wed Masha, a Croatian crime lord's daughter, and she is subsequently kidnapped while on their honeymoon in a tropical paradise.

Teen Hawaiian skateboarder Ralsto seems destined to fall into the rut that plagues his other friends and family members when he's fired from his job and learns his girlfriend is pregnant, and his attempts to raise money for an abortion go awry.