"The Winchesters" is a supernatural television series that serves as a prequel to the popular show Supernatural. It focuses on the early lives of John Winchester and Mary Campbell, exploring their love story and the events that lead them to become hunters of supernatural creatures. Set in the 1970s, the series delves into the challenges they face while battling various monsters and uncovering dark secrets. The show aims to provide insight into the origins of the Winchester family legacy and the struggles that shaped their future in the world of hunting.