Sky History Tuesday

The presenter explores the world's most significant secrets that refused to stay buried, including illicit cargo in a frozen lake and a stolen masterpiece worth millions

Darrell gets a chance to school his friend in being a daredevil, Dave's fortunes go up in flames, while Jarrod and Brandi dive back in and hit bottom

Dave augments his inventory with a surprise medical device, Rene finds his furniture locker enlightening and Ivy finds an unexpected item

Rene encounters something unexpected in Costa Mesa, California, Darrell goes on a cross-cultural haberdashery journey and Kenny kick-starts his career

Ivy has a successful time at Montebello, Dave gets a taste of carnival fun, and Brandi and Jarrod shred vintage-style

Kenny finds some relief in a unit, Brandi and Mary join forces and Dave stumbles across a historic find

Mike and Jersey go hog-wild over a West Virginia honey hole, while Danielle uncovers a stash of cash in a hidden compartment

Rick considers purchasing an outfit allegedly worn by rock legend Alice Cooper. He and Corey explore the value of a 1988 Winter Olympics torch

The team evaluates chef attire signed by the actor who portrayed the Soup Nazi on Seinfeld. Meanwhile, Chumlee and Rick assess a unique item that tests their business acumen

From Victorian death portraits and a Florida sea monster to psychic spying and the Ark of the Covenant, uncover mysteries that defy explanation

Bradley Walsh follows ancient clues from Gibraltar to Spain in search of Atlantis, uncovering myths and extraordinary evidence hidden beneath the waves

In tribute to Richard 'Old Man' Harrison, Pawn Stars revisits some of the Las Vegas legend's greatest moments

Mary finally manages to find a vintage goodie in El Monte, Ivy uncovers decades-old family fun, while Darrell revisits a childhood pastime

Jarrod finds the party locker he has always wanted, Rene discovers a new mobile business opportunity and Ivy's footwear makes a huge impact

Ivy angles his way into some vintage outdoor accessories, Dave ends up in an unexpected audit, while Emily's departure ruins one buyer's day

Darrell stumbles over a curious collection, and the Dotsons make a comeback

Mary's locker brings out her inner voice, Kenny tries to clothe America, and Brandi and Jarrod get a leg up on the competition

Ivy takes a chance on his own party locker, Brandi and Jarrod get back to basics, and Rene gets advice on his presentation

On the hunt for a desirable Porsche, Mike speed-picks in South Carolina while Rob and Jersey visit a motel-size collection of petroliana

Popular and notable military-inspired blades, such as the Dao, Medieval Arming Sword, M1905 Springfield Bayonet, Zhanmadao (Chinese Great Sword) and the Firangi Sword

In tribute to Richard 'Old Man' Harrison, Pawn Stars revisits some of the Las Vegas legend's greatest moments

Bradley Walsh follows ancient clues from Gibraltar to Spain in search of Atlantis, uncovering myths and extraordinary evidence hidden beneath the waves

From Victorian death portraits and a Florida sea monster to psychic spying and the Ark of the Covenant, uncover mysteries that defy explanation

Claims related to the Mississippi Bigfoot, a UFO shot down over the Great Lakes, and Mexico's 'alien corpses'

A dog-walker who spotted a large cylindrical object hovering in the sky, and schoolchildren in Florida who claim to have witnessed multiple UFOs