Cold Case Files Season 4

The quiet town of Redding, Calif., is rocked by the disappearance of Frank McAlister, a teen with a recent cash windfall who leaves only a blood-stained car behind; 25 years will pass before someone makes a stunning on-air confession.

When 19-year-old Tara Sidarovich goes missing from her Punta Gorda home, Florida police consider her a runaway; then her body turns up in a swamp; shocking prison recordings will send detectives on a nationwide hunt for her killer.

When 34-year-old Freddie Farah is gunned down in his Florida grocery store, police urgently seek his killer; decades later, Farah's son will have a chance encounter with a cold case detective which brings the case back to life and exposes a killer.

The 1964 murder of 9-year-old Marise Chiverella leaves the town of Hazelton, Pa., in fear; an intense manhunt yields numerous suspects but no killer; five decades pass before a student moonlighting as a genetic genealogist reignites the case.

In 1977, Florida Nurse Deborah Clark, 23, is found brutally slain in her home; detectives unearth an affair, a jilted wife, and a web of money and power, but no true suspect; it will take 40 years and advanced DNA testing to expose her killer.

When the body of a woman turns up in a field in Huntington Beach, Calif., in 1968, police simultaneously seek a killer and the identity of the victim herself; it takes 52 years for detectives to solve this dual mystery and expose a vicious predator.

A 2007 cold case resurfaces when a detective reopens the investigation into the brutal killing of Audrey Giannotti, 20, in rural Pennsylvania; uncovering hidden secrets, he races against time to bring justice to a family desperate for answers.

When night manager Rodney Castin is gunned down in the lobby of his hotel three weeks before Christmas, detectives scour Georgia for his killer; two decades pass before an informant's shocking testimony breaks the case wide open.

When Susan Schwarz is found shot to death in her apartment in 1979, police suspect a robbery gone wrong; thirty-two years pass before a witness reveals a much darker motive that breaks the case wide open and leads to Susan's killer.

When beloved mother and sister Janora Stevens is found brutally stabbed in her Tulsa, Okla., home, her family is bitterly divided and increasingly suspicious of each other; the case chills until a trail of tell-tale fibers leads cops to her killer.