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.
In the years following the Civil Rights movement and the passage of Title IX in 1972, Dr. Donnis Thompson (a headstrong African-American female coach), Patsy Mink (the first Asian-American U.S. congresswoman), and Beth McLachlin (the team captain of a rag-tag female volleyball team), battled discrimination from the halls of Washington D.C. to the dusty volleyball courts of the University of Hawaii, fighting for the rights of young women to play sports.