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History's Greatest Mysteries S7E6 — The Murder of Sam Giancana

7.1

History's Greatest Mysteries•Season 7•Episode 6

The Murder of Sam Giancana

7.1/10 · 36 votesMar 9, 2026

Ranked #15 of 20 in Season 7•−0.2 vs season avg

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.

Previous episodeE5 · The Hunt for the Kraken Next episodeE7 · The Unabomber: Case Closed

Seasons7

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Season 7 Episodes20

Cast1

Laurence Fishburne

Laurence Fishburne

Self - Host

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Episode Summary

"The Murder of Sam Giancana" is episode 6 of History's Greatest Mysteries season 7. It scored 7.1/10 from 36 votes, ranking #15 of 20 episodes this season (season average 7.3). It aired on March 9, 2026.

Next: E7 · The Unabomber: Case Closed Best of Season 7