History's Greatest Mysteries Season 7 Episode 6 The Murder of Sam Giancana

March 9, 2026
41 min

The notorious mafia kingpin, Sam Giancana, is shot execution style in his own home. The larger-than-life mobster had many enemies, from inside the mafia to the CIA. Was his death a crime of passion? The result of unpaid debts?

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Watch History's Greatest Mysteries - The Murder of Sam Giancana (s7 e6) Online - Watch online anytime: Buy, Rent

History's Greatest Mysteries, Season 7 Episode 6, is available to watch and stream on HISTORY Vault. You can also buy, rent History's Greatest Mysteries on demand at Philo, Prime Video, Google Play, Apple TV Store online.