A stranded family is unable to pay a hefty fee for excess baggage, while the discovery of two tennis balls in a package raises suspicions

The team at Miami International Airport finds a package of ecstasy in the post, leading to a controlled delivery, a stakeout, and the arrest of the drug smugglers

Sean uncovers a chest that could have hoarded pirate treasure across the seas while Shooter stumbles upon a unique anti-bandit gun

The urban treasure hunters trawl through estate sales and auction houses in search of valuable silverware. But will they be able to uncover some profitable pieces and get a good deal?

Rich gets access to a manufacturing equipment warehouse and finds a robotic arm, while Dave searches old cars for catalytic converters that contain valuable platinum

How pecans are transformed into praline, and why Moroccan soup is popular in Canada

How 9.7 billion cups of Danone's Activia yogurt are made every year, and why timing is everything when making veggie burgers

Documentary about Prairie dogs in northern New Mexico. The males battle for supremacy after four months of hibernation - while the females get a bit more sleep

The warm weather brings mating season. Two rival males continue their battle for supremacy, while another waits for the last female in his colony to go into heat

Teleshopping.

Teleshopping.

Teleshopping.

Teleshopping.

The story of five German submarines that were sent on a secret mission to disrupt shipping in the US in the aftermath of the Pearl Harbor attack

Three mysterious accidents, one deadly culprit. Experts investigate fatal fires and malfunctions, including a deadly ditch in the Amazon

Maritime archaeologists hunt beneath the waves for Civil War secrets as they reveal how the battle on the seas shaped the outcome of the conflict

Archaeologists discover a temple built by Ramses II, exploring hidden chambers and shedding light on the pharaoh's reign and Egyptian civilization

Urban construction relies on two types of cranes to hoist the next high-rise - but when they fail, they make one big mess. Plus, discover the bad side of escalators

Tim Shaw and Fuzz Townshend head to Denmark to salvage a 1968 Volvo Amazon and get it back on the road before it is too late

When their landing gear fails to drop, the pilots of a New Zealand turboprop pull off a remarkable wheels-up landing that spares the lives of everyone on board-and results in minimal damage to the aircraft. When investigators start digging into what went wrong, they uncover a systemic issue that was endangering passengers worldwide

Heinrich Himmler's role in establishing the SS - the elite soldiers tasked with ensuring Hitler's safety - and his part in the organisation of the Holocaust. Himmler regarded the SS as being a new type of people - soldiers, administrators, academics and managers merged into one

How the DC-3 reshaped flight in the 1930s, and was adapted into the C47 during the Second World War, delivering allied victories across Europe

Tim Shaw and Fuzz Townshend take on Raymond's 1990 Nissan Pulsar GTI-R, the dream build he couldn't finish. From its corroded shell to scattered parts, this is a risky build