About this season
Follow determined investigators working the most shocking murder cases as they reconstruct the tragic final hours in the victim's life, in order to find their killer and crack the case.
Episodes (26)
1. A Family Affair
Aired 20 June 2019 • 44 min
When detectives investigate an execution-style murder in Miami, the motive boils down to money and a lifelong grudge.
2. Mad Love
Aired 27 June 2019 • 44 min
A factory worker in Maine finds his missing SUV in a motel parking lot two months after it goes missing, and the body of his estranged wife in the back seat.
3. Three's a Crowd
Aired 4 July 2019 • 44 min
Investigating the double execution of Delaware newlyweds, Wilmington detectives uncover a drug habit worth killing for.
4. Till Death Do Us Part
Aired 11 July 2019 • 44 min
An Illinois woman is found floating in a river, and the prime suspects soon include her husband, a peeping tom, and the victim’s secret lover.
5. Senseless Slaughter
Aired 18 July 2019 • 44 min
When a Michigan couple is slaughtered in their own home, the case soon goes cold. That is, until a random tip leads investigators right back to square one.
6. Last Call
Aired 25 July 2019 • 44 min
The body of a young woman is dumped in a gritty Brooklyn neighborhood, and detectives must uncover evidence that will tie the killer to the crime scene.
7. A Nightmare Before Christmas
Aired 1 August 2019 • 44 min
When an Ohio man is gunned down in his home just days before Christmas, detectives narrow the timeline to a mere eight-minute window.
8. Killer Crush
Aired 8 August 2019 • 44 min
An Iowa man is gunned down in his sleep and the list of suspects expands to include his fiancée, her two ex-boyfriends, and a mysterious case of stolen identity.
9. No Good Deed Goes Unpunished
Aired 15 August 2019 • 44 min
When a Florida hotelier is reported missing, the no-body homicide case includes a love triangle, a possible case of arson, and an unmarked grave.
10. Stranger in the Dark
Aired 22 August 2019 • 44 min
It’s Thanksgiving weekend, and a popular college student is stabbed over 100 times in her Jacksonville Beach apartment.
11. Deadly Puppet Master
Aired 29 August 2019 • 44 min
A Tampa bartender is gunned down in her garage, and it’s the victim’s own handwritten notes that break the case wide open.
12. Interview with the Devil
Aired 5 September 2019 • 44 min
A media firestorm erupts in Georgia when a law student's dismembered torso is discovered in a dustbin outside her home.
13. Keep Friends Close, Enemies Closer
Aired 12 September 2019 • 44 min
A 63-year-old retired Air Force captain is fatally doused with sulfuric acid. Investigators eventually uncover a deadly neighborhood feud and a manipulative mastermind with a barbaric plan.
14. Follow The Money
Aired 19 September 2019 • 44 min
A church-going entrepreneur is gunned down in his home, and as Spokane investigators dig into his business they discover a desperate man hell-bent on success.
15. Betrayed By Love
Aired 26 September 2019 • 44 min
When a divorced mother of five is brutally strangled, Washington State detectives believe her dating history is the key to finding her killer.
16. The Mutant
Aired 3 October 2019 • 44 min
A 36-year-old single mother of 8-year-old triplets is found strangled to death in her home in Washington State.
17. Three's A Crowd
Aired 10 October 2019 • 44 min
If only he’d kept his mouth shut, Desiree Sunford’s cold-blooded killer would have gotten away with murder.
18. Marked For Death
Aired 17 October 2019 • 44 min
Gunned down in his bed, a former marine ignited fury in his colleagues and left a string of broken hearts in his wake.
19. Peace Love and Murder
Aired 24 October 2019 • 44 min
An Arizona yoga instructor is gunned down, and a critical shift in the timeline ultimately leads to a nationwide manhunt.
20. Behind Closed Doors
Aired 31 October 2019 • 44 min
It’s not the message written in blood, but a pizza delivery that ultimately leads Florida detectives to a woman’s killer.
21. An Eye for an Eye
Aired 7 November 2019 • 44 min
An ambitious and successful Russian woman with many admirers is gunned down in the garage of her suburban Texas home.
22. The Devil You Know
Aired 14 November 2019 • 44 min
A small Wisconsin town is shattered by a shocking double homicide with a suicidal finish.
23. Revenge is a Dish Best Served Cold
Aired 21 November 2019 • 44 min
A charming South Carolina man is gunned down and it turns out there are plenty of people who would have wanted him dead.
24. Blown Away
Aired 28 November 2019 • 44 min
A homemade car bomb claims the life of a business tycoon and it will take Tucson detectives a decade to track down his killer.
25. Heart of Darkness
Aired 5 December 2019 • 44 min
A Memphis woman is found dead in the back of her truck and with a four-karat diamond ring still on her finger it’s clear that robbery was not the motive.
26. Deadly Flirtation
Aired 12 December 2019 • 44 min
When a Miami businessman goes missing, detectives uncover a mangled body in the Everglades and a dark secret with fatal consequences.