Episode list

It took nearly 40 years to match DNA evidence found at the crime scene to implicate the man man behind the murder of a young nurse.

Residents of Elkridge, Maryland, are terrorized by mutilated mannequins, murders, and assaults over 13 years before DNA evidence identifies a local suspect.

In 1991, an elderly woman is sexually assaulted and killed in her Philadelphia home. A man is wrongfully convicted. 23 years later, DNA evidence exonerates him, revealing the actual perpetrator.

High school cheerleader abducted, stabbed to death. Years later, murderer implicates himself while targeting new victim, providing evidence that leads to his arrest for the brutal killing.

A young woman, Anna Hlavka, is found sexually assaulted and strangled in her bedroom after she was last seen outside her apartment after work. Police canvass the neighborhood and interrogate multiple suspects, but the case goes cold when leads go nowhere. Finally, nearly 40 years post-murder, a DNA match is found and someone is implicated as the woman's murderer.

After a multi-millionaire, Steven Beard, is shot in his own mansion and eventually succumbs to his wounds, it takes countless years until a family friend admits to the murder, but in a shocking twist, implicates the true mastermind behind the deadly plan.

When a recently married woman, Carmina Anderson, is found shot to death in a camper, her husband claims it was an accident and the case is closed. 21 years later a dedicated daughter, new shocking interviews and autopsy findings uncover the true killer behind the gruesome murder.

When a man claims to have found his young wife brutally stabbed to death in their new home, the police are left with no leads. It will take 23 years of investigative work and new DNA evidence to uncover the killer is related to the purchase of their starter house.

A young woman's corpse is found in a river, with evidence pointing to her abusive husband. Decades later, another woman reveals the true killer is her own spouse

Two college sweethearts are found murdered on a Washington highway. After years of investigation involving another murder and a fingerprint, the culprit is revealed to be a convicted abductor and rapist.

When a prominent lawyer and his respected wife are found shot to death in their own home, investigators piece together an odd scam against closeted homosexuals run by a mafia ring allowing them to discover the reasons and culprits behind the murders.

A woman is brutally murdered, her estranged husband suspected. Years later, a similar case's DNA evidence implicates a man who lived nearby in the original crime.

After Karyn Slover's dismembered body is found, a year-long investigation uncovers DNA evidence linking the crime to her husband's family's pet, bringing the case uncomfortably close to those she trusted.

When two daughters call 911 after finding their father, Anthony Tomaselli, dead on his couch, it takes over three years and an awkward love-triangle between them to uncover what actually happened and lock up a killer that nearly got away with the "perfect crime".

A woman is found shot on her bathroom floor. Her boyfriend claims it is a suicide and the autopsy results come back showing the wounds as self-inflicted. But inconsistencies, like the fact that the victim had just packed up her car to take her kids to Arkansas, keep one investigator returning to the case. A break finally comes more then 10 years later, contradicting the story of events and reveal deception, uncovering the truth behind who killed her and the motive for murder being closer than once expected.

A woman and her live-in nephew are found brutally murdered on the floor of their kitchen in the small town of Middletown, Conneticut. When an answering machine recording of the murder is found, it takes 3 year to implicate the killer and convict a double murder.

When a divorced woman married to a verbally abusive husband is found murdered in her bed, all signs point to him until his alibi rules him out, forcing the investigators to hunt for two years until they stumble across the murderer with a shady past that's closer than expected to the victim.

When a prominent millionaire is killed by a bomb in his car it takes thirteen long years until investigators are able to uncover a trail of secret love affairs, insurance policies and financial receipts to lead them to the most unassuming killer.

When ingested Excedrin pills are found to have lead to several mysterious deaths around the city, investigators uncover a dubious murder plot. Revolving around insurance policies and uncovering a shocking truth, the killer is finally caught years after.