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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Own Episode

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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, Amazon online.