TV Guide History Tuesday

In 1929, Valentine's Day celebrations are accompanied by a brutal mob killing in Chicago, leaving behind a gruesome scene and an enduring mystery.

Exploring myths, legends and theories about the yeti, a monstrous, seven-foot-tall creature covered in shaggy gray hair reportedly living in the Himalayas.

Exploring the death of outlaw John Dillinger, America's first "Public Enemy Number One" who robbed banks across the country but died a mysterious death.

Exploring theories behind the Rendlesham lights, a set of rumored phenomena that occurred outside a U.S. Air Force base in England 40 years ago.

A look at the lives of people or information about a certain thing or topic is presented.

A look at the lives of people or information about a certain thing or topic is presented.

A look at the lives of people or information about a certain thing or topic is presented.

A look at the lives of people or information about a certain thing or topic is presented.

Pastor Doug Batchelor presents a studious hour on spiritually relevant topics such as Bible prophecy, the gospel message and the Holy Spirit.

A message of hope from David Jeremiah of Turning Point.

While searching for the rumored Northwest Passage during the height of the polar exploration age, the Franklin Expedition met a far more brutal end.

Exploring the July 1996 crash of TWA Flight 800 which killed over two hundred people and took authorities years to investigate and respond.

Magician Bill Kalush and a team of experts analyze the contents of Harry Houdini's diary to receive newfound personal insight into the late magician's life.

Experts explore new evidence about the Titanic's sinking to see if there are any new insights to be had into one of the most infamous tragedies of all time.

A look is taken at the mysterious deaths of nine hikers in the Dyatlov Pass and how their tragic ends became the stuff of Cold War horror stories.

The mystery surrounding Jack the Ripper, one of the world's most infamous serial killers, remains unsolved even as experts struggle to identify the killer.

Forget the monsters under your bed. The real ones, from dinosaurs to mythic beasts, are out there just waiting to be unearthed

Some secrets refuse to stay buried. Whether it's illicit cargo in a frozen lake, a stolen masterpiece worth millions, or a brothel hidden in the shadow.

Secrets of popes, rewritten laws, and cities lost to the waves - these divine discoveries shake our beliefs and uncover mysteries of truly epic proportions.

Exploring mythical dangers, including a legendary beast, one of the deadliest prehistoric animals, and a frozen tundra full of lethal pathogens.

After a new Bobby Dazzler is unearthed on Lot 5, the Oak Island team makes a discovery with possible religious implications.

After verifying a recent find on Lot 5 to be a sacred, religious artifact, the team drills through a surprising discovery deep in the Money Pit area.

When the team finds an artifact on Lot 8 that may date to medieval times, it leads them to another, massive discovery.

As the team makes a potentially key discovery beneath a boulder on Lot 8, new clues arise that could identify who was behind the Oak Island mystery.

Beneath the earth, frozen in the tundra, and hidden in the depths of the sea, lie some of the deadliest discoveries of all time.

The world's greatest fortunes often surface in the most unlikely places. From a Fabergé egg found at a humble flea market, to rare baseball cards.

When the team finds an artifact on Lot 8 that may date to medieval times, it leads them to another, massive discovery.

As the team makes a potentially key discovery beneath a boulder on Lot 8, new clues arise that could identify who was behind the Oak Island mystery.

Beneath the earth, frozen in the tundra, and hidden in the depths of the sea, lie some of the deadliest discoveries of all time.

The world's greatest fortunes often surface in the most unlikely places. From a Fabergé egg found at a humble flea market, to rare baseball cards.

A look at the lives of people or information about a certain thing or topic is presented.

A look at the lives of people or information about a certain thing or topic is presented.

A look at the lives of people or information about a certain thing or topic is presented.

A look at the lives of people or information about a certain thing or topic is presented.