The Winchesters

When John returns home from fighting in Vietnam, a mysterious encounter sparks a new mission to trace his father's past. In his journey, he crosses paths with 19-year-old demon hunter Mary.

John and Millie are on different pages about his new interest in hunting, and Ada tries to bridge the gap. Mary follows a trail from her father that points to the disappearance of a boy.

When Mary's next-door neighbour mysteriously goes missing, she and John start digging into the disappearance. During their investigation, John reunites with someone from his past.

After the details of a veteran's death don't add up, Carlos brings everyone in to investigate and shares a detail about his past that makes John see him in a new light.

Hidden secrets from Ada's past come to light when the gang goes undercover to look into a suspicious death. Millie asks Mary to keep an eye on John to get intel on the new case.