TV Guide History Sunday

These are the chilling accounts of people who claim they were hunted by mysterious cryptids. From a Dogman in Ohio, a group of Bigfoot in Washington and more.

These are the chilling cases of law enforcement officers facing monsters no training could ever prepare them for.

From a demonic entity in Bagdad Iraq, a haunted house in England, a Bigfoot in Washington State, a UFO over the skies of Kentucky and a Djinn in Iraq.

These are the chilling encounters of people who trespassed into the domain of the unexplained... and paid the price.

A French artist revolutionizes how tall structures are made while he embarks on a 20-year-long mission to construct the world's largest statue.

France and the United States attempt to become the first country to construct a 50-mile stretch of canal that would connect the Pacific and Atlantic Oceans.

Engineers in New York and Boston face great hurdles ahead of them as they are inspired by the London Underground to make America's first subway network.

Two expert roadbuilders tackle a momentous challenge to interconnect every city and town across the United States with its first highway system.

In building the Hoover Dam, engineers faced massive challenges to tame one of the wildest rivers in the United States in order to bring water to the arid west.

From killer hurricanes and tsunamis to earthquakes, floods and fires, these are the deadliest natural disasters ever recorded.

Danielle must sell an old carnival ride; a gambling game is viewed; the International Clown Hall of Fame is visited; Mike may buy a 67 Ford Fairlane muscle car.

A woman must sell late father's goods to save their farm; a mother and daughter's 1856 home links to the Underground Railroad; the fire dept. opens a factory.

Mike & Frank will find an antique accordion, a St. Louis Cardinals vintage baseball poster, a pinball machine & a rare BSA motorcycle.

After being chased by an Emu, the guys make an offer on a fireplace façade, a Schwinn auto-cycle bike, two rare BB guns and an old dentist chair.

The guys ignore "No Trespassing" signs to view a man's collection; a Smokey Mountain man's collection fills four barns; a collection fills 30 buildings.

Mike & Frank are hired to find memorabilia for the NASCAR Hall of Fame's museum, but they have a small budget to buy valuable collectibles from veterans.

The guys are in Arizona for the first time, and they find a unique totem pole and an original Airstream at a Wild West ranch and a remote strip mall.

In Daytona Beach, the guys find a neon bar sign, a bayou property filled with coveted memorabilia, and a suburban home with rare and expensive collectibles.

Mike and Frank set out to investigate an enticing tip on a five-acre lot with automotive remnants; Mike has a hankering for some seafood.

In Texas, the guys meet collectors and attempt to convince them to sell valuable items, like coin-operated games, motorcycles, bikes and very rare parts.

Iconic actor William Shatner asks for a unique look for his Kentucky home, and the guys find a rare poster collection and much more to use in Shatner's house.

In Daytona Beach, the guys find a neon bar sign, a bayou property filled with coveted memorabilia, and a suburban home with rare and expensive collectibles.

Mike and Frank set out to investigate an enticing tip on a five-acre lot with automotive remnants; Mike has a hankering for some seafood.

In Texas, the guys meet collectors and attempt to convince them to sell valuable items, like coin-operated games, motorcycles, bikes and very rare parts.

Iconic actor William Shatner asks for a unique look for his Kentucky home, and the guys find a rare poster collection and much more to use in Shatner's house.

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.