A brutal assault in the street leads Carisi to pursue hate crime charges. Benson must support a homebound witness too scared to speak up.
Kai goes undercover with one of Hawai'I's oldest surf gangs when a petty officer who's trying to help wayward kids find a new path in the Marines is murdered.
After a series of brutal home invasion robberies, Upton immerses herself in the case and finds herself caught between Voight and Halstead.
A Christmas Eve ransomware attack on the Honolulu Police Department forces Lia (Chantal Thuy) to reveal a family secret to Magnum and Katsumoto.
Shammy (Christopher Thornton) asks Magnum and Higgins to locate his missing friend, a homeless veteran.
