History's Greatest Mysteries backdrop
History's Greatest Mysteries S6E3 — The Valentine's Day Massacre
7.1

The Valentine's Day Massacre

7.1/10 · 55 votesFeb 10, 202541 min

Ranked #12 of 20 in Season 6•−0.1 vs season avg

Discussion

On February 14th 1929, one of the most shocking murders in mob history goes down in Chicago and becomes known as the Valentine's Day Massacre. The 20s and 30s are full of gangland murders, but the Valentine's Day Massacre is considered the most brutal and