Detective John Cameron examines unsolved murder cases and their connections to convicted serial killer Ed Edwards.
- 02:27HighlightS1 E6Lovers' Lane MurdersWayne Wolfe tries to process the evidence that proves Ed Edwards murdered more couples and was likely the Zodiac Killer.
- 02:31HighlightS1 E6The Peyton-Allan Double MurderDetective John Cameron and Wayne Wolfe visit "The Peyton-Allan Files" author Phil Stanford to gather evidence in the murders of Beverly Allan and Larry Peyton.
- 02:21HighlightS1 E5I Know What He Was Capable OfJohn Cameron talks about the horrific murder of Elizabeth Short a.k.a. the Black Dahlia and tries to pin the slaying on a very young Ed Edwards.
- 02:01HighlightS1 E5On the Way to ModestoJohn Cameron and Wayne Wolfe recount a terrifying and nearly fatal car ride the Zodiac Killer gave to a pregnant woman from Modesto, CA.
- 01:50HighlightS1 E4Finding Answers in a Black HoleWhen John Cameron tries to link Ed Edwards to Jimmy Hoffa's disappearance, Wayne Wolfe grows frustrated with the detective for cherry-picking evidence to fit his theories.
- 01:42HighlightS1 E4Is a Killer Born or Made?Wayne Wolfe asks a reverend who knew Ed Edwards about the likelihood that he could become a serial killer like his grandfather.
- 02:15HighlightS1 E3A Father Figure Turned KillerA retired Ohio sheriff discusses Ed Edwards's calculated relationship with area law enforcement and explains why the killer plotted the murder of his own foster son.
- 02:59HighlightS1 E3JonBenet Ramsey's Christmas ConnectionJohn Cameron tries to get in touch with a woman whose daughter had a strange conversation with JonBenet Ramsey the day before her murder.
- 02:20HighlightS1 E2Lovers' Lane MurderDetective John Canterbury talks to Wayne Wolfe about the grisly murder of a young couple, which was linked back to Ed Edwards.
- 01:27HighlightS1 E2The Zodiac CipherDetective John Cameron and Wayne Wolfe discuss the Zodiac Killer's code, and question whether Ed Edwards could've been the infamous murderer.
- 03:02HighlightS1 E1Uncovering the PastReporter Dana Brueck and Special Agent Rick Luell are the ones to first break the case of an unsolved murder that led to the arrest of Ed Edwards.
- 01:41HighlightS1 E1Who Is Ed Edwards?Wayne Wolfe Jr. meets up with John Cameron who explains the story of Wayne's grandfather's past.