The Harrelsons engage in a tense family reunion when Hondo's older sister, Winnie (April Parker Jones), begrudgingly arrives in Los Angeles to see their sick father for the first time in decades. Also, the SWAT team searches for an abducted Middle Eastern human rights activist; Luca's food truck business hits a snag; and Street worries that dating Captain Hick's daughter, Molly (Laura James), will negatively impact his career