Cold Case Files by A&E

S04 E19 — Man in the Shadows; The Hitchhiker Rapes plague the Linden area of Columbus, Ohio; a hitchhiker's corpse is found in the California redwoods.

S04 E20 — A Confession for Carmen; The Girls A body is found in Cobbs Creek on the west side of Philadelphia; two girls befriend an elderly rich man who winds up missing.

S05 E01 — Obsession: Dave Reichert and the Green River Killer Nearly 20 years after they first suspect him, police arrest Gary Ridgway, the most prolific known serial killer in U.S. history.

S05 E04 — Snatched; A Detective's Promise A detective tracks down a man who raped and murdered a 6-year-old girl 10 years earlier; police search for the killer of an 18-year-old hitchhiker.

S05 E08 — Killer on Campus; The Bow Hunter DNA evidence solves the murder of a female law student; a man confesses to the random killing of a bowhunter.

S02 E26 — Missing and Murdered When Cree woman Shirley Soosay goes missing in 1980, her niece Violet promises her grandmother that she will bring Shirley home; Violet never dreamed the search for Shirley -- and justice -- would take a lifetime.

S03 E21 — Murder Checks In; Killer in the City Police hunt for a man who murders women in Iowa hotels; police get a killer to confess.

S04 E19 — Man in the Shadows; The Hitchhiker Rapes plague the Linden area of Columbus, Ohio; a hitchhiker's corpse is found in the California redwoods.

S04 E20 — A Confession for Carmen; The Girls A body is found in Cobbs Creek on the west side of Philadelphia; two girls befriend an elderly rich man who winds up missing.

S05 E01 — Obsession: Dave Reichert and the Green River Killer Nearly 20 years after they first suspect him, police arrest Gary Ridgway, the most prolific known serial killer in U.S. history.

S05 E04 — Snatched; A Detective's Promise A detective tracks down a man who raped and murdered a 6-year-old girl 10 years earlier; police search for the killer of an 18-year-old hitchhiker.

S05 E08 — Killer on Campus; The Bow Hunter DNA evidence solves the murder of a female law student; a man confesses to the random killing of a bowhunter.

S02 E26 — Missing and Murdered When Cree woman Shirley Soosay goes missing in 1980, her niece Violet promises her grandmother that she will bring Shirley home; Violet never dreamed the search for Shirley -- and justice -- would take a lifetime.

S01 E01 — A Trinity River Murder When the supposed great-niece of Marilyn Monroe, Krystal Jean Baker, 13, appears dead beneath a bridge in Texas' Bayou Country, investigators are stumped; the quest to track down her killer will take investigators 14 years, and lead to a new law.

S01 E02 — The Devil in Hammond When a young mother, Selonia Reed, 26, is found murdered in her car, detectives turn over every rock in search of her killer; her case languishes for more than 30 years before justice is served.

S01 E03 — Lost Soul in Lafayette When the body of free-spirited Bonnie Ruphard, 47, is spotted by a runner in Lafayette, Louisiana, police suspect domestic violence; the case sits for a decade until DNA places a sprawling Bayou family under the microscope for her murder.

S01 E04 — Horror in Starkville Mississippi When Betty Jones and Kathryn Crigler are brutally attacked in a home invasion, the tiny community of Starkville, Mississippi, is left living in fear; decades pass, and a detective devotes himself to cracking the case using new technology.

S01 E05 — Fought Like Hell When the blood-smeared car of 27-year-old Stefanie Watson is found in a Maryland parking lot, her family holds out hope she's still alive; but when a jawbone is dumped in a local neighborhood, a missing persons investigation becomes a murder.

S01 E06 — Monster in Bayou Pigeon In 1991 Curtis "Cochise" Smith, 29, heads out for diapers in Plaquemine, Louisiana, and vanishes; twenty-five years later, a body surfaces in the bayou and Cochise's murder case reignites; a local with a long rap sheet becomes the prime suspect.

S02 E08 — Ice Cold in Denver In 1980, radio intern Helene Pruszynski is found brutalized in a snowy field; after 37 years of fruitless leads, investigators tap into a public genealogy website that leads them across the country to the killer they've been hunting.

S01 E01 — A Trinity River Murder When the supposed great-niece of Marilyn Monroe, Krystal Jean Baker, 13, appears dead beneath a bridge in Texas' Bayou Country, investigators are stumped; the quest to track down her killer will take investigators 14 years, and lead to a new law.

S01 E02 — The Devil in Hammond When a young mother, Selonia Reed, 26, is found murdered in her car, detectives turn over every rock in search of her killer; her case languishes for more than 30 years before justice is served.

S01 E03 — Lost Soul in Lafayette When the body of free-spirited Bonnie Ruphard, 47, is spotted by a runner in Lafayette, Louisiana, police suspect domestic violence; the case sits for a decade until DNA places a sprawling Bayou family under the microscope for her murder.

S01 E04 — Horror in Starkville Mississippi When Betty Jones and Kathryn Crigler are brutally attacked in a home invasion, the tiny community of Starkville, Mississippi, is left living in fear; decades pass, and a detective devotes himself to cracking the case using new technology.

S01 E05 — Fought Like Hell When the blood-smeared car of 27-year-old Stefanie Watson is found in a Maryland parking lot, her family holds out hope she's still alive; but when a jawbone is dumped in a local neighborhood, a missing persons investigation becomes a murder.

S01 E06 — Monster in Bayou Pigeon In 1991 Curtis "Cochise" Smith, 29, heads out for diapers in Plaquemine, Louisiana, and vanishes; twenty-five years later, a body surfaces in the bayou and Cochise's murder case reignites; a local with a long rap sheet becomes the prime suspect.