Sky History Friday

Danny explores mysterious secrets lost deep inside various unseen chambers, such as tunnels, caves and burial sites

Seth chooses to stay at home and calm down after his altercation with Ashley. However, the computer system goes down, so he has no choice but to come in and repair the system

Seth is excited when a clergyman sells him a rare baseball signed by Babe Ruth, complete with authentication papers - and knows it could be worth several thousand dollars

A man brings in a 160-year-old Tiffany watch, which has no identifying markings other than the name on its face. The pressing question is how the company verify that it is genuine

The price of gold begins to fall, and the staff worry that they could end up losing money. Les, Seth and Ashley become more conscious of what items they buy

Les offers to buy a diamond-encrusted watch from a customer. He makes sure his jewellery expert takes a close look, having been stung by a similar deal previously

The owner of an automotive boneyard is in the mood to sell. A California collector's kingdom of junk proves home to one of the rarest motorbikes in the world

Rick seeks a good deal for a painting supposedly created by artist Rene Magritte. In order to have it authenticated, he and Chum must head to Belgium

A friend swings by to show Rick and Chum a star-studded collection of photos. Chum and Santos give each other a hand, when they check out an ancient Chinese cannon

Beau Ouimette and Rick Edwards visit the River Trent near Newark Castle, site of one of the greatest strongholds of the English Civil War

Beau Ouimette and Rick Edwards return to the River Trent to follow in the bloody footsteps of the Vikings as they invaded 9th-century Britain

Part one of two. All hell breaks loose when Ashley puts a rare Olympic torch from Seth's personal collection up for sale

Part two of two. Ashley faces the consequences of her rash decision, Seth takes a ride in a hovercraft and Les does business with Muhammad Ali Jr

The price of gold continues to drop. Seth suggests they should review their purchases, and sort out the cluttered sales floor, along with a warehouse overloaded with junk

Seth is angered when Les dismisses the consultant's suggestions about improving business practices

Les confronts Seth after finding out that he was at Bill's pawn shop. He asks some blunt questions about why he would betray the family by visiting a rival store

On the last day of the Dream Cruise, Les buys what is claimed to be the world's largest fishing lure - reportedly an art piece saluting Michigan - for $3,000

Ashley smells cannabis smoke in the warehouse and tries to find the culprit, while Les puts out a cash reward for information

Les has the opportunity to get his hands on truck loads of brand new goods that could change the store for ever

In Michigan, Danielle falls for a collection of John Deere toys. Over in Niagara Falls, three sisters open the doors to their late father's antique time capsule

Two previous champions will face off in a gruelling five-hour challenge, making a blade inspired by Hollywood for the chance to duke it out against one of the titans of the forge

Alice Roberts explores the history of Oxford during the Civil War, when the city became a power base for the royalist forces and a rival capital for nine years of conflict

Amanda Holden and Dan Jones explore the Victorian era, one of the most sexually progressive societies in history, to learn more about the Queen's dirty secrets

Amanda Holden and Dan Jones focus on sexual behaviour in the 20th century, with Amanda learning how sex changed for women with the introduction of the birth control pill

The world of the secretive and notorious biker club, with access to former chapter presidents and undercover agents who have risked their lives to infiltrate the group

Cousins Billy and John Smith recall driving in separate cars when they encountered a massive mothership three times the size of a football stadium

In rural Pennsylvania, several dozen witnesses claim to have seen a fiery object fall from the sky and land in a nearby forest

Alice Roberts explores the history of Oxford during the Civil War, when the city became a power base for the royalist forces and a rival capital for nine years of conflict

Amanda Holden and Dan Jones explore the Victorian era, one of the most sexually progressive societies in history, to learn more about the Queen's dirty secrets

Amanda Holden and Dan Jones focus on sexual behaviour in the 20th century, with Amanda learning how sex changed for women with the introduction of the birth control pill

In Michigan, Danielle falls for a collection of John Deere toys. Over in Niagara Falls, three sisters open the doors to their late father's antique time capsule

Rick seeks a good deal for a painting supposedly created by artist Rene Magritte. In order to have it authenticated, he and Chum must head to Belgium

A friend swings by to show Rick and Chum a star-studded collection of photos. Chum and Santos give each other a hand, when they check out an ancient Chinese cannon