Cold Case Files

When 31-year-old real estate appraiser Mike Williams mysteriously vanishes while duck hunting in the Florida swamps in December of 2000, authorities suspect he accidentally drowned. For sixteen years Mike's disappearance remains a mystery. The case heats up when police receive a distress call from the victim's wife in 2016. Featuring interviews with detectives and the victim's mother as well as rare footage of the crime scene and recorded audio confessions with the accused, the episode explores how the disappearance unfolded into a sinister plot to cash in on millions of dollars of life insurance.

When 36-year-old computer programmer Lisa Valdez fails to show up for work, her apartment manager finds her brutally murdered in her tiny studio. Her body is riddled with stab wounds, the walls are covered in blood. Evidence shows the killer cut off her long, dark hair, taking it as an apparent trophy. Detectives ask, could she be the victim of a brutal serial killer? Or was Lisa murdered by someone she knew? Clues left on an answering machine point to a co-worker who was known to have feelings for Lisa, but two bloody fingerprints left on a toilet seat clear him as a suspect, and the case goes cold for thirteen years. Things heat up when a detective gets a hit during a search of the state's DNA database, leading to an unsuspected person from Lisa's past.

When Sherry Leighty goes missing in 1999, her family is left wondering how a dedicated mother of three could vanish without a trace. A decade later, the cold case heats up when Sherry's sister launches a social media campaign to help solve her sister's mysterious disappearance. An online tip unearths the killer truth and a sinister family secret. This episode features an interview with Shelly Leighty, who never gave up on solving her sister's case, along with rare home video of Sherry and her family not long before she disappeared.

When 25-year-old schoolteacher Christy Mirack is found brutally murdered in her Lancaster, Pennsylvania, apartment in 1992, there is no shortage of suspects. Frustration and fear mount as each person is ruled out, one by one, and eventually the case goes cold. Twenty-six years later, in 2018, cold case detectives get a break when a relative of the killer uploads DNA to a public genealogy website. This story features a rare interview with the victim's brother and the forensic genealogist who helped crack one of state's first cold cases to be solved by familial DNA technology.

In the 1980s, a suspected serial killer preyed on women in small towns located on the banks of the Mississippi River until the murders abruptly ceased and went unsolved. In 2006, 26 years later, a cold case detective and producer on the set of "Cold Case Files" unknowingly began to connect the dots that would crack the case while discussing the murder of Deborah Sheppard, a Southern Illinois University student whose death had remained a mystery since 1982.

23-year-old teacher Irene Garza was a former beauty queen and devout Catholic who vanished the evening before Easter after giving confession. Residents of her close-knit border town did their best to find her, but after a series of false leads, her body was found floating in a drainage canal clearly the victim of a violent sexual predator. At the time, a key witness hinted that a member of the Catholic clergy may have been responsible, but the clue remained buried for 42 years until a former priest comes forward with a damning confession from another man of the cloth that reveals a sinister coverup.