SNEAK PEEK: A bitter mystery turns into an ongoing nightmare during an all-new episode of Cold Case Files TONIGHT at 9/8c on A&E. | Cold Case Files

After decades of unanswered questions about a woman’s murder, will the case finally be solved? Don’t miss an all-new #ColdCaseFiles TONIGHT at 9/8c on A&E. | Cold Case Files

A cold case featuring a mother who vanished without a trace heats up a decade later when her sister launches a social media campaign to solve her mysterious disappearance. An all-new episode of Cold Case Files starts TONIGHT at 9/8c on A&E. | Cold Case Files

“One name changed everything.” Did investigators find the missing puzzle piece to a 1985 murder case? Tune in to an all-new episode of Cold Case Files TOMORROW at 9/8c, only on A&E. | Cold Case Files

25 Cold Cases that were SOLVED with Insane Twists | True Crime Compilation