History's Greatest Mysteries
Sky History
History's Greatest Mysteries
S5 streaming
S6 episodes 1-11 and 15 streaming until 6 nov 2025

History's Greatest Mysteries, The Valentine's Day Massacre

Season 6, Episode 3

On February14th 1929, one of the most shocking murders in mob history goes down in Chicago and becomes known as the Valentine's Day Massacre.

Watch all available episodes of History's Greatest Mysteries Season 6

Roswell
S6 E1 • 39m • HDClosed Captioned Alt TextU

It's one of America's most mythic UFO incidents. Some believe it was aliens, others that it was a government experiment. So what crashed in 1947?

The Franklin Expedition
S6 E2 • 40m • HDClosed Captioned Alt TextU

The quest for the elusive Northwest Passage ends in mystery as the Franklin Expedition vanishes into a labyrinth of ice. What really happened?

The Valentine's Day Massacre
S6 E3 • 40m • HDClosed Captioned Alt TextU

On February14th 1929, one of the most shocking murders in mob history goes down in Chicago and becomes known as the Valentine's Day Massacre.

What Is The Yeti?
S6 E4 • 41m • HDClosed Captioned Alt TextU

Yeti sightings have been reported for centuries in the Himalayas. Could this seven-foot, shaggy grey creature be hiding in plain sight?

The Final Flight Of Amelia Earhart
S6 E5 • 40m • HDClosed Captioned Alt TextU

Amelia Earhart, the world's most famous female pilot, takes off on the final leg of a record-breaking flight.

The Death And Fortune Of Pablo Escobar
S6 E6 • 40m • HDClosed Captioned Alt TextU

Discover the life of Pablo Escobar, the influential drug lord whose impact spanned the globe in the 1980s.

The Lost Loot Of Jesse James
S6 E7 • 40m • HDClosed Captioned Alt TextU

Cash, jewels, and two million dollars in gold bars. Jesse James and his gang robbed trains, stagecoaches and banks, and buried the spoils but only a fraction of the millions has actually been found.

The Rendlesham Forest Incident
S6 E8 • 40m • HDClosed Captioned Alt TextU

A surreal event outside a US Air Force base near the Rendlesham Forest in England becomes an international legend, and one of history's strangest unidentified encounters.

The Amazing Events Of The Book Of Exodus
S6 E9 • 40m • HDClosed Captioned Alt TextU

The burning bush, the ten plagues and the parting of the Red Sea. These biblical events in the Book of Exodus have shaped Judeo-Christian beliefs for centuries.

The Search For Atlantis
S6 E10 • 40m • HDClosed Captioned Alt TextU

It's history's most famous lost city: Atlantis, the island kingdom that's baffled explorers for centuries. Some say Atlantis is a myth, while others insist it was a very real place wiped out thousands of years ago.

The Death Of Dillinger
S6 E11 • 40m • HDClosed Captioned Alt TextU

He was the first Public Enemy Number One, the legendary outlaw John Dillinger. His life consisted of brazen bank robberies across the country, but his death remains shrouded in mystery. What really happened to John Dillinger?

The Killing Of Bugsy Siegel
S6 E15 • 40m • HDClosed Captioned Alt TextU

It's one of the most infamous and unsolved mob murders. Notorious mobster Bugsy Siegel is gunned down in his Beverly Hills living room. Although Siegel's killing becomes front-page news, no arrest is ever made.

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  • About this episode
  • Laurence Fishburne takes a look at historically important mysteries, well-known myths, and modern legends using new evidence.
  • CastRobert R. Cargill, Caroline Cory, Michael Dennin
  • GenreFeatures
  • Seasons2
  • StudioSky History