This episode originally aired Mar 22, 2018. The bodies of three women were found floating in Tampa Bay. The water washed away any evidence, but police hoped a handwritten note found in the victims' car would lead to the killer - so they posted huge copies of the note on five highway billboards.
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Jul 2024
Ep. 164: TEXAS - There Is An Active Serial Killer In AUSTIN, TEXAS
In today's episode, we speak to the family members of victims and dive deep into the story of the recent drowning deaths in Lady Bird Lake in Austin, Texas. Is there an active serial killer in Austin, Texas? How many more people will die before the police finally start to acknowl ... Show More
1h 24m
Jul 17
Murder Near The Boardwalk
In 2006, a missing person case led to the discovery of a possible serial killer on the loose. Four women were found dead in a ditch near a motel, without their shoes on, facing east towards Atlantic City, NJ. “48 Hours" Correspondent Harold Dow reports. This classic "48 Hours" ep ... Show More
49m 8s
Jun 2025
SERIAL KILLER: The Gilgo Beach Murders
A discarded pizza crust, burner phones, and a dark Chevy Avalanche. In this episode, Morgan and Kaelyn unravel the Gilgo Beach Killer investigation, one of New York’s most notorious serial murder cases. Follow along as they dive into the twists, turns, and overlooked clues—like c ... Show More
1h 16m
Jan 2025
The Murders of Mark Harnish & Theresa Marcoux (Massachusetts)
It was one of the most confounding unsolved crimes that the town of West Springfield, Massachusetts, had ever seen. Two young people, shot and killed in their car without any conceivable motive. This seemingly random double murder remained unsolved for over 40 years…Until police ... Show More
33m 43s
Jun 2025
SERIAL KILLER: The Zodiac Killer
It’s the case that should’ve been solved by now—but somehow, the Zodiac Killer has slipped through the cracks. Morgan and Kaelyn examine the key clues: the strange letters, the police sketch, and the DNA evidence that almost led to a suspect. Could the key to solving the Zodiac m ... Show More
1h 29m
Sep 4
The family matriarch’s defense. A landmark decision in the Gilgo Beach murders case. And a mom hits the road seeking justice.
Inside the defense of Florida grandmother Donna Adelson. In Long Island, a judge's ruling on DNA ahead of alleged Gilgo Beach serial killer, Rex Heuermann's, murder trial. Plus, almost 21 years after her daughter was murdered, a mother hits the road to bring awareness to the unso ... Show More
28m 3s