In the late 1970s, a young nurse by the name of Debra Clarke is found shot to death at her home in Coral Gables, Florida. The case finds only dead ends, though its discovered she was involved in a torrid affair with a married doctor.

When a popular New Jersey high school cheerleader is abducted and found stabbed to death in a water retention tank, the case takes an unexpected turn when another young woman is found murdered ten days later.

When newly married Carmina Anderson is found shot dead in her trailer home in the Rocky Mountains in February 1973, suspicion falls on her overbearing husband.

When the brutal killing of a young woman in her home spawns numerous other horrific murders in the quiet suburb of Elkridge, Maryland, investigators look into strange appearances of brutalised mannequins in the area.

In the small rural town of Fayette, Maine, Ted Flagg returns to his newly purchased home to find his wife Judith stabbed to death. Investigators struggle to find suspects and the case is left unanswered for the next 23 years.

In the small town of Ozark, Alabama, Tracy Harris� body is found strangled to death and dumped in the local river. With the obvious suspect being her abusive ex-husband, investigators struggle to link him to the murder and the case goes cold.

When engaged couple Kimberley Devin and Edward Smith head out on a road trip to Grant County Washington in 1985, they�re eventually found tied up, murdered and dumped in the wilderness by an unknown assailant.

When a likeable aspiring model leaves her office job to pick up her son from her ex-husband, with whom she shares custody, she goes missing and is discovered dismembered in a nearby lake.

When cancer-ridden Jack Jesse is brutally stabbed and murdered in his quaint Placentia, California home in 1998, police struggle to piece together why someone would want him killed.

Rozanne Gailiunas and her husband Peter move to the city of Richardson, Texas to live out the perfect life. But when marriage struggles and a love triangle surface, Rozanne ends up dead.

In a quaint suburb on the outskirts of Seattle, Washington, Bruce Nickell falls into a coma and later dies, but his wife Stella doesn�t agree with the presumed cause of death.

In a quiet suburb of Los Angeles in 1988, Hollywood camera assistant Robert Samuels is brutally ambushed and shot in the back of the head. The investigation leads to several suspects with links to Robert's widow.

When 77-year-old widow Louise Talley is found raped and murdered in her Nicetown, Pennsylvania home in 1991, investigators set their sights on convicting Anthony Wright for the brutal crime.

When ailing Anthony Tomaselli is found dead on his living room couch in 2015, daughters Mary-Beth and Linda find themselves grieving with the family over the unexpected passing.

In the village of Amityville, New York in 2001, Alex Algeri is the likeable co-owner of a popular fitness club - until he is unexpectedly gunned down at close range in the employee parking lot.

When vibrant Sherry Rasmussen is found shot to death in her Van Nuys, California home in 1986, investigators suspect her husband is involved in the horrific murder.

When newly-divorced FBI employee Melissa Mooney is found strangled to death in her new home in Wilmington, North Carolina, all signs point to her abusive ex as the main suspect.

When Kathleen Lipscomb’s body is found on a side road outside of San Antonio, Texas in 1986, police struggle to identify the killer and the case goes cold for several years.

When prominent millionaire Gary Triano is killed by a car bomb outside a lavish Tucson, Arizona golf club in 1996, all signs point to his shady business partners putting a hit out on him due to unpaid debts.

When Lorene Austin turns up at a police station claiming she found her best friend LaNell Barsock shot to death in her garage, she points the finger at Lannell’s live-in boyfriend Lewis Bonheuer.

When Anna Hlavka, a popular young woman from Portland, Oregon is found sexually assaulted and strangled to death in her apartment in 1979, police set their sights on numerous men within her inner circle as the possible killer.

Michael Rainsford, a popular 20-year-old skateboarder, was fatally shot through his kitchen window while preparing to visit his girlfriend. The culprits were two brothers, Michael and James Foy, who sought revenge following an unrelated incident.

In 1973, Noreen Kumeta Rudd's life was cut tragically short, just 27 days after marrying Donnie Rudd. Initially deemed a car accident, this event led to Donnie collecting a $120,000 life insurance payout.

The murder of Afrikka Hardy in October 2014 was a chilling catalyst for the investigation that ultimately exposed the heinous crimes committed by Darren Deon Vann. Afrikka, a 19-year-old woman, fell victim to Vann's predatory tactics.

Before her tragic murder on August 26, 2011, Amanda Plasse lived as a vibrant young woman. The murder itself was a horrific and violent event, marked by a gruesome crime scene. However, what followed added more pain to her family's grief.

Sydney Loofe's vibrant life took a tragic turn in November 2017 when she entered the world of online dating and unknowingly crossed paths with Bailey Boswell and Aubrey Trail. As their second date approached, the couple hatched a sinister plan.

The murder of Cari Farver unfolded amidst a complex web of jealousy and obsession in her relationships with David Kroupa and Shanna Liz Golyar. Cari mysteriously vanished after leaving David's apartment, triggering suspicious text messages.

The tragic case of Gretchen Anthony, a woman known for her vibrant and positive personality, unfolded as a chilling tale of domestic violence and deceit. In March 2020, her estranged husband, David Anthony, murdered her in their Florida home.

In 2010, on Thanksgiving in Ruskin, Florida, former ice cream truck driver Michael Keetley was involved in a tragic shooting that resulted in the deaths of two brothers, Juan and Sergio Guitron, and injured four others.

In early 2021, Gabby Petito and her fiancé Brian Laundrie embarked on a cross-country road trip across the United States, documenting their journey on social media. However, the adventure took a tragic turn.

In 2000, Rachel Siani, a 21-year-old college student and part-time stripper, was found dead under a bridge in Burlington, New Jersey. The investigation initially focused on a former cook at the strip club where she worked.

In 2012, Erik Poltorak, a father from Los Angeles, was murdered on Halloween night to prevent him from testifying in a trial against Michael Thomas, who had robbed him the previous year.

In 1990, Dolly Hearn, a dental student and ex-girlfriend of Bart Corbin, was found dead in her apartment in Augusta, Georgia, in what was initially ruled a suicide.

Shele Danishefsky Covlin, a successful finance executive in New York, was initially thought to have died accidentally in her bathtub in December 2009. However, suspicions about her estranged husband, started surfacing and led to her body.

In 2015, Samantha Nicole Wohlford, along with co-conspirators Johnathan Kyle Sanford, Jose Antonio Ponse, and Octavious Lamar Rhymes, orchestrated the kidnapping and murder of her husband, Ernest "Ernie" Lee Ibarra Jr., in Mount Pleasant, Texas.

In a remote town in rural Texas in 2001, Pamela Shelley is leaving her boyfriend Ronnie Hendrick and their toxic relationship behind when she is mortally wounded by a gunshot to the head.

When Patricia Stellar and her nephew Ronald King are found shot, stabbed and murdered in their quaint home in Middleton, Connecticut, police struggle to piece together the remnants of the crime scene to catch the brutal killer.

In a remote town in rural Texas in 2001, Pamela Shelley is leaving her boyfriend Ronnie Hendrick and their toxic relationship behind when she is mortally wounded by a gunshot to the head.

Jennifer Still, an aspiring poet, met a tragic end in Pennsylvania, murdered under mysterious circumstances. The initial investigation focused on her boyfriend and her involvement in "Dungeons & Dragons," a lead that ultimately went nowhere.

In 1998, the murder of Sondra Better in West Palm Beach, Florida, cast a long shadow of mystery, remaining unsolved for two decades. The case experienced a dramatic turn in 2018 when Todd Barket, unsuspectingly, applied for a job.

In this tragic case, Tiara Pool, a 21-year-old Navy wife from Jacksonville, Florida, met David Sparre on Craigslist. Their encounter took a horrific turn when Sparre brutally stabbed Tiara 89 times in her apartment in July 2010.

Heather Strube's life took a tragic turn during a bitter custody battle with her ex-husband, Steven Strube. In April 2009, as she went to a Target parking lot for a custody exchange of their son, Carson, she was brutally shot in front of Carson.

Denita Smith, a 25-year-old graduate student in North Carolina, was murdered on January 4, 2007. Before her tragic death, Shannon Crawley, who had a complicated history with Denita's fiance, Jermeir Stroud, became extremely jealous.

Samantha Tessla Koenig tragically lost her life on February 1, 2012. At 18, she was known for her vibrant personality, love for animals, music, and photography, with dreams of working with animals or becoming a nurse in the Navy.

Childhood friends Sarah Stern and Liam McAtasney's friendship took a dark turn in December 2016 when Sarah went missing, her car abandoned on a bridge.

David Ford, a Lebanon Police Officer in Kentucky, and his wife, lived what appeared to be a normal life until February 2009, when a shocking event unfolded. David was found shot to death in their home.

Yingying Zhang, a 26-year-old Chinese scholar at the University of Illinois at Urbana-Champaign, tragically disappeared in June 2017. She was last seen entering a car on campus, leading to a widespread search and investigation.

On February 17, 2005, Michael Paul Andrade, a university student with aspirations of becoming a doctor, was tragically murdered in his off-campus apartment in San Antonio, Texas.

Tom Bragg, born in 1956, was a long-haul trucker turned roofer who married Mary Ann Bragg in 2001. In 2002, after Tom and his twin brother Tim were injured in a roofing accident, Mary Ann had to care for them.

In the early 2000s, Alexandra "Zandra" Ducsay, a promising actress and finance worker, was tragically murdered at age 26. She was known for her kind heart and charity work, especially during Christmas.

In 2015, Ashley Melnyczok, a 27-year-old escort in Colorado Springs, was murdered by ex-soldiers Joseph Kimsey and Jonathan Nelson for the cash she was known to keep in her home due to distrust with banks.