
Dark Marvels
From the world's largest trebuchet to Nazi super cannons, these are the deadly weapons that rain destruction and spread fear on the battlefield.

From the world's largest trebuchet to Nazi super cannons, these are the deadly weapons that rain destruction and spread fear on the battlefield.

The twisted origin stories of some of history's most diabolically creative and brutal torture devices, from the "Iron Maiden" to the pear of anguish.

The secret contents, political controversy and cutting edge security behind the gates of Fort Knox.

Protocols, security, and hidden history of the free world's most public private residence.

From Masonic symbols to concealed bases and hidden tunnels that exist right under one's feet, many of America's best kept secrets hide in plain sight.

Nuclear-attack submarine: diving, steering and sonar torpedoes and Tomahawk missiles reactor chow.

One of military warfare's specialized jobs involves highly accurate shooting, and skilled snipers talk publicly about their classified missions for the first time.

One of military warfare's specialized jobs involves highly accurate shooting, and skilled snipers talk publicly about their classified missions for the first time.

Experts demonstrate the use of knives, a longbow, a bullwhip, pistols, rifles and shotguns in an exploration of the evolution of weaponry and the history or legends behind marksmanship challenges.

People perform seemingly impossible feats of marksmanship with weapons ranging from crossbows to firearms Old West mirror-shot challenge U.S. Army snipers hit targets a mile away.

Nuclear-attack submarine: diving, steering and sonar torpedoes and Tomahawk missiles reactor chow.

One of military warfare's specialized jobs involves highly accurate shooting, and skilled snipers talk publicly about their classified missions for the first time.

One of military warfare's specialized jobs involves highly accurate shooting, and skilled snipers talk publicly about their classified missions for the first time.

Experts demonstrate the use of knives, a longbow, a bullwhip, pistols, rifles and shotguns in an exploration of the evolution of weaponry and the history or legends behind marksmanship challenges.

People perform seemingly impossible feats of marksmanship with weapons ranging from crossbows to firearms Old West mirror-shot challenge U.S. Army snipers hit targets a mile away.

The guys get a vague lead on the holy grail of motorbikes Mike puts pressure on Danielle to track down a XAVW Betty's sprawling warehouses Dale's awesome junkyard and a noble cause.

In Missouri, the guys visit an historic homestead where they join the search for grandpa's lost Civil War uniform.

Dale gets seriously cranked up over Mike's one-of-a-kind belly tank racer Tommy's treasure-packed barn yields some incredible railroad relics Frank steps in to save the day for Mike Bruce's jam-packed property.

The Pawn Stars are presented with a fully functional 1941 M3 Armored Scout Truck from World War II Rick and Corey meet a man hoping to sell a check signed by notorious mobster Carlo Gambino Rick and Chumlee check out a 1987 Apple II GS Computer.

A seller brings in a competition dragster racecar Rick and Corey are presented with a Japanese land mine training kit used during World War II Corey and Chumlee check out a fully restored 1957 Dr. Pepper vending machine.