Sky History Monday

Mike uncovers a mind-blowing collection of vintage baseball cards in Kansas, while Robbie and Jersey try to broker a deal in Tommy's 'black hole of stuff'

Dan Jones explores the history of Dover Castle, revealing that Henry II ordered its construction partly out of guilt for the murder of Thomas Becket

Dan Jones explores the turbulent history of the Tower of London, which has been a military fortress, a palace, a royal mint, a prison, a zoo and a place of execution

Alice Roberts explores the UK's past through the stories of its towns, beginning with Chester, examining its Roman heritage by delving into the town's history

Lisa inadvertently causes complications in California, while Ivy and his son conjure up a locker with some mysterious sports equipment

Brandi tries to keep things positive in Perris. Meanwhile, Gunter and Rene lock horns over a locker full of rubbish

Ivy goes up against an upstart buyer in California, while Lisa gets more than she bargains for while angling for a smaller unit

Brandi lets Danielle lead the way in California, and their bargain purchase is a trip. Elsewhere, Rene takes a gamble on interesting packaging.

Mike builds a 1964 Parisienne for a big family. Avery scores his first client of the year, building a 1975 Ford Bronco as a gift for his client's daughter

A setback occurs in the final stages of restoring a 1964 Parisienne - blowing Mike's budget. The day of Mike's auction - and the biggest financial gamble of his life - arrives

Dan Jones explores the history of Warwick Castle, which was established by William the Conqueror in 1068 and transformed into a stone fortress two centuries later

Dan Jones heads to Gwynedd to explore the history of Caernarfon Castle, the military importance of which faded at the end of the 15th century when Henry Tudor became king

The team eyes a test pressing of the Eagles mega-hit Hotel California, a ring from the Little Orphan Annie radio show and a model of Da Vinci's flying machine

Chum takes a bite out of some Buffy the Vampire Slayer figurines. Plus, an old vending machine and a 1949 fire truck find their way into the shop

The Wolfe brothers visit a pioneer village that features a visionary's mighty collection - along with a dozen massive outbuildings that haven't been opened since the 1950s

Two more intense one-on-one battles rage on as part of Gladiators of the Forge. The smiths forge a gladiator favourite, the deadly Sica

A new team surfaces and poses a threat to Mo. A three-wheeled item entices Matthew and a cluster of table-tennis balls causes confusion

Buyers clash over outdoor barbecues and a portable rave unit. Mo and Ty take a big gamble on a speedy prize

Part one of two. Sixty years on, Tony's close encounter has become an obsession. Pilot David presents photographic evidence of the UFO he almost crashed into

Part two of two. Adam, Gwen and Julie recall personal encounters with UFOs, before it is revealed that each individual has time missing from their plotted recollections

Documentary investigating a decades-old claim that a UFO crashed in a field near Ottawa, Canada

Lisa inadvertently causes complications in California, while Ivy and his son conjure up a locker with some mysterious sports equipment

Brandi tries to keep things positive in Perris. Meanwhile, Gunter and Rene lock horns over a locker full of rubbish

Ivy goes up against an upstart buyer in California, while Lisa gets more than she bargains for while angling for a smaller unit