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Leaf through declassified CIA files and investigate satalite images of a ship-shaped formation, The Headless Woman at St James' Park and more shocking phenomena.

Earl's Gothic Mansion: Rick arrives at Lowther Castle, which was gutted by the 7th Earl of Lonsdale. Now, Jim Lowther, the 7th Earl's son, is trying to save it.

Ivy thinks he's a comedian, but the gizmo in his locker is no joke. Brandi and Jarrod make sure that what they find in their unit doesn't stay there.

North Long Beach doesn't really bring out the best in the buyers, though they do manage to make a charitable contribution.

Kenny is feeling nostalgic in Koreatown, so he brings along an old friend - which may or may not have been a good idea.

The Jenny, The Baker, The Prosthetics Maker: It's Brandi's birthday, so naturally Jarrod brings her to an auction in Menifee. Meanwhile, Darrell hunts another 'All Ten' locker.

Back in Hawaiian Gardens, Emily's husband Cody misses a bid and stirs up trouble, while Ivy revisits some of his glory days... in a way.

Out in Hesperia, Mary's transportation troubles lead to teaming up with Kenny and taking him out to pasture.

A seller sends in the original cover art for one of the greatest albums of all time, and Rick fights for his right to buy it.

Rick gets his hands on a stellar coin but Corey flips out about the sizeable asking price. Meanwhile, Chum deals with an epic NWA Championship Wrestling belt.

Rick gets a shot at an original Eastman Kodak camera, while Corey has a sweet tooth for an unopened box of 1980s Star Wars candy.

A mysterious container from Guam has the competition ready for battle. Manic Matt fires a warning shot, but the Israelis aren't backing down.

The mother lode of all containers makes landfall. Jason and Matt go all in, but will their hunches pay off.

Jason gets the inside track on a container that could have him coasting to paradise.

A squabble over the contents of a mysterious container threatens to destroy Mo and Ty's partnership for good.

Experts and scientists expose more dark secrets, forgotten treasures, and lost relics from some of the coldest places on Earth.

Experts and scientists expose more dark secrets, forgotten treasures, and lost relics from some of the coldest places on Earth.

Experts and scientists expose more dark secrets, forgotten treasures, and lost relics from some of the coldest places on Earth.

Uncover haunting factors and new evidence, possibly leading to fresh verdicts for these enigmatic men.

Uncover haunting factors and new evidence, possibly leading to fresh verdicts for these enigmatic men.

In the countryside of Wiltshire, England lies Rudloe Manor. A quaint manor house? Or epicentre of British UFO research since World War II.

From Stonehenge to crop circles and UFO sightings, Britain holds many mysteries. Has this island been a destination for alien visitors throughout history.

From the Johnstown flood to the Indonesian tsunami, discover how water's power can transform into an unstoppable agent of death.