The key to solving the toughest homicides lies somewhere within the final 24 hours of the victim's life. This true-crime documentary series follows investigators as they piece together events.
A Family AffairWhen detectives investigate an execution-style murder in Miami, the motive boils down to money and a lifelong grudge.
Mad Love
E2
Mad LoveA 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.
Three's a Crowd
E3
Three's a CrowdInvestigating the double execution of Delaware newlyweds, Wilmington detectives uncover a drug habit worth killing for.
Till Death Do Us Part
E4
Till Death Do Us PartAn 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.
Senseless Slaughter
E5
Senseless SlaughterWhen 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.
Last Call
E6
Last CallThe 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.
A Nightmare Before Christmas
E7
A Nightmare Before ChristmasWhen an Ohio man is gunned down in his home just days before Christmas, detectives narrow the timeline to a mere eight-minute window.
Killer Crush
E8
Killer CrushAn 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.
No Good Deed Goes Unpunished
E9
No Good Deed Goes UnpunishedWhen a Florida hotelier is reported missing, the no-body homicide case includes a love triangle, a possible case of arson, and an unmarked grave.
Stranger in the Dark
E10
Stranger in the DarkIt’s Thanksgiving weekend, and a popular college student is stabbed over 100 times in her Jacksonville Beach apartment.
Deadly Puppet Master
E11
Deadly Puppet MasterA Tampa bartender is gunned down in her garage, and it’s the victim’s own handwritten notes that break the case wide open.
Interview with the Devil
E12
Interview with the DevilA media firestorm erupts in Georgia when a law student's dismembered torso is discovered in a dustbin outside her home.
Keep Friends Close, Enemies Closer
E13
Keep Friends Close, Enemies CloserA 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.
Follow The Money
E14
Follow The MoneyA 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.
Betrayed By Love
E15
Betrayed By LoveWhen a divorced mother of five is brutally strangled, Washington State detectives believe her dating history is the key to finding her killer.
The Mutant
E16
The MutantA 36-year-old single mother of 8-year-old triplets is found strangled to death in her home in Washington State.
Three's A Crowd
E17
Three's A CrowdIf only he’d kept his mouth shut, Desiree Sunford’s cold-blooded killer would have gotten away with murder.
Marked For Death
E18
Marked For DeathGunned down in his bed, a former marine ignited fury in his colleagues and left a string of broken hearts in his wake.
Peace Love and Murder
E19
Peace Love and MurderAn Arizona yoga instructor is gunned down, and a critical shift in the timeline ultimately leads to a nationwide manhunt.
Behind Closed Doors
E20
Behind Closed DoorsIt’s not the message written in blood, but a pizza delivery that ultimately leads Florida detectives to a woman’s killer.
An Eye for an Eye
E21
An Eye for an EyeAn ambitious and successful Russian woman with many admirers is gunned down in the garage of her suburban Texas home.
The Devil You Know
E22
The Devil You KnowA small Wisconsin town is shattered by a shocking double homicide with a suicidal finish.
Revenge is a Dish Best Served Cold
E23
Revenge is a Dish Best Served ColdA charming South Carolina man is gunned down and it turns out there are plenty of people who would have wanted him dead.
Blown Away
E24
Blown AwayA homemade car bomb claims the life of a business tycoon and it will take Tucson detectives a decade to track down his killer.
Heart of Darkness
E25
Heart of DarknessA 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.
Deadly Flirtation
E26
Deadly FlirtationWhen a Miami businessman goes missing, detectives uncover a mangled body in the Everglades and a dark secret with fatal consequences.
