Head on Collision: Eighty people died when the Express Samina sank near the Greek island of Paros. How did it hit a rock that rose 25 metres out of the sea? Experts investigate.
Runaway Train: A freight train travelling through the calm suburb of San Bernardino derails and crashes, destroying homes and taking lives. Two weeks later, more carnage follows.
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)
Run it Like You Brung it: Mike gives all the guys drifter trikes on the condition that they customise and race them at the local track, but Kevin doesn't seem too keen. (S4, ep 36)
Harley and the Mystery Merc: While Danny checks out a rare and mysterious Mercury, Horny Mike gets hold of his latest flip - a classic Harley Davidson. (S4, ep 35)