Hawaii Five-O (1968)

S4E24 R&R -- &R

A deranged individual named Ralston is on a rampage, targeting the spouses of his fellow soldiers. The Five-O team, with Kono involved in her final case, races against time to apprehend him and prevent further violent acts. With the stakes high, they must unravel Ralston's motives and stop his deadly spree before more innocent lives are lost.