Killer Investigations Season 1
Detectives chase down leads, prosecutors go head-to-head with defense attorneys, and juries wrestle with life-or-death decisions.
Killer Investigations Season 1 originally premiered on A&E on October 31, 2025. Current US availability is unconfirmed.
Killer Investigations Season 1 originally premiered on A&E on October 31, 2025. Current US availability is unconfirmed.
Where to watch in the US
Current US availability not verified
It may be available now. Check a broader guide while we verify current catalog options.
Episode guide
Episodes
- 1
Deadly Betrayal source at TVmaze
Hairdresser Fabio Sementilli was found stabbed to death; detectives uncover a murder plot.
- 2
The Lady in the Trash Dump source at TVmaze
A woman disappeared from her Florida home in the middle of a renovation. A trail of bank records and surveillance footage led detectives to dark family secrets and a twisted plan.
- 3
Money Pit source at TVmaze
Shanti Cooper-Tronnes was found dead a week before her home was selected for a renovation program.
- 4
The Body in the River source at TVmaze
Father of four Gregory Rice vanished without a trace. Weeks later, his body is discovered unravelling a murder mystery steeped in deception.
- 5
Daytona Beach Serial Killer source at TVmaze
In 2006, police found the nude bodies of three women in secluded areas outside Daytona Beach, Florida. It took 14 years to solve the case because of new advances in DNA technology.
- 6
Murder-in-Law source at TVmaze
Law Professor Dan Markel was shot dead as he pulled into the driveway of his home.
- 7
New Year's Eve Murder source at TVmaze
Nikki Sue Entzel plotted with her lover to kill her husband.
- 8
Murder in the Sex Room source at TVmaze
A gay health care executive reported missing by his husband is found murdered.
- 9
Murder in the Farmhouse source at TVmaze
In a peaceful Iowa town, farmer Ryan Cooper is found shot in his armchair in the middle of the night. His wife, a local hairdresser, becomes the center of a tense investigation filled with secrets and explosive revelations.
- 10
The Mysterious Stranger source at TVmaze
Hunters discover the body of a woman in the Georgia woods. As detectives launch a homicide investigation, attention turns to her husband, a former Navy lawyer, whose account raises more questions than answers.
- 11
The First Date Murder source at TVmaze
19-year-old Milwaukee resident Sade Robinson was reported missing when she didn't show up for work one day. When a woman's severed leg washed up on the shores of Lake Michigan, locals feared there might be another Jeffrey Dahmer on the loose.
- 12
A Mother's Murder source at TVmaze
In rural Florida, a young and expectant mother was found face-down off a road, her skull fractured. The horrific site left detectives wondering who could commit such a heinous crime. The answer would be unexpected and shocking.
- 13
Sex, Lies, & Murder source at TVmaze
An Ole Miss student goes missing and Oxford Police at first suspect a hate crime.
About this information
Sources and attribution
Supporting links and attribution for the dates, credits, schedules and watch options shown on this page.
- Season release history
Release dates retain the source wording. Season history records original premieres; availability receipts identify options that can be used now or later.