Mysteries of the Abandoned: Hidden America

A worldwide communications facility is taken over by a dangerous cult, a secret arsenal harbors the most destructive weapons ever known, and an ordinary inn has a surprising history.

A crew searches for a shipwreck loaded with gold and sets off a long legal dispute, a lavish complex in the Catskills attracts many of America's great comics, and a zoo full of metal sculptures marks the spot where war once came to Colorado.

A company town produces weapons that transform the Wild West, a building complex revolutionizes communications on this world and beyond, an old mine bears the scars of a deadly labor conflict, and a forest hides the remains of a socialite's mansion.

A strange structure in New York becomes a testing ground for Nazi technology, a thriving amusement park is laid to ruins by an unstoppable force of nature, and an island becomes a major player in a controversial industry.

A research facility spawns new technology with earth-shattering implications, a coastal haven for African Americans changes the nation, a forgotten fortress fights off a Nazi submarine, and a staunch building stands firm on San Francisco's darkest day.

The remains of Idaho's nuclear industry mark a new era of American history, a distillery in rural Kentucky revolutionizes liquor, a New England settlement prospers despite prejudice, and subterranean chambers produce many of the nation's monuments.

A desert facility trains a nuclear strike force, a church becomes a sanctuary from racial violence, and an old military building spawns a terrifying creature that haunts a small town.

A brewery in the Pacific Northwest sustains prospectors during the Gold Rush, a Wyoming mining settlement descends into lawlessness, and a brutal murder in a small Mississippi town sparks a revolution.

A military base trains soldiers in modern warfare to help defeat the Nazis, a suburban basement becomes a major cog in the Detroit bootlegging scene, and a brave woman leads a labor union against organized crime.