Heartland Explosion: A look at devastating events caused by engineering failures. What caused the colossal explosion in a small Texas town that tragically killed 15 people? (S1, ep 2)
Exploding Manhole Covers: A look at some of the world's most devastating disasters. This time, what caused manhole covers across the US to inexplicably explode? (S1, ep 1)
A special investigation into the mythologies, conspiracies and accusations that surround an abandoned military base known as Camp Hero in Montauk, Long Island.
Range War: In 1889, a range war erupts in Wyoming, pitting wealthy cattle barons against the homesteaders - the powerful against the people. (S1, ep 6)
Frontier Hitman: A look at the notorious Tom Horn, professional hitman and a pivotal figure in the taming of the Old West. Was his fearsome reputation justified? (S1, ep 5)
The Real Wyatt Earp: The fabled Wyatt Earp, credited with spreading law and order in the Wild West, was in reality a complex character who straddled both sides of the law. (S1, ep 4)
The Real McCoy: At the dawn of the cowboy era, Joe McCoy builds a city in the middle of nowhere: Abilene - the first "cow town", whose legacy would reshape the West. (S1, ep 3)
The Real Billy the Kid: The true story behind one of the most notorious names from the Golden Age of the Wild West. Who was the real Billy the Kid? (S1, ep 2)
The Real Lonesome Dove: Unveiling the true tales of the American West, we look at the epic adventure of cowboy trailblazers Charles Goodnight and Oliver Loving. (S1, ep 1)
Alfa: Gus and Will snap up an Alfa 155 from the 1990s. It's a low mileage car with great history. But at just £400, is it too good to be true? (S1, ep 5)