Cold Case Files: Murder in the Bayou

Movie follows investigation into death of 13-year-old Krystal Jean Baker, claimed Marilyn Monroe's great-niece, found dead in Texas' Bayou Country. 14-year search for killer leads to new law being passed.

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.

In 2008, the body of Bonnie Ruphard, 47, is discovered by a jogger in a wooded area of Lafayette, Louisiana. The case remains cold for a decade until a routine DNA swab exposes her killer.

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.

A cold case heats up when a podcasting ex-detective investigates the murder of Courtney Coco, 19, whose body was found 200 miles from Alexandria, LA, in Winnie, TX.