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Sonar reveals a potential wreck, but a cryptic clue suggests an even greater discovery hidden beneath the waves.

The guys check out a medal with links to Captain Cook and a putter from the famed 1963 Frank Sinatra Invitational. Plus, Rick's stress levels hit a new high.

A customer walks in with a Tommy Boy poster signed by Chris Farley. Meanwhile, Rick tries not to slip up when making a deal on a pair of snowshoes.

Out of the Frying Pan Am: The buyers hit Dan's home town, and the Vegas Ladies' locker really takes off. Kenny's purchase sets his wallet alight.

It's the hottest day ever in Riverside and Kenny starts seeing things, while Shana and Edwina stumble across their own paradise.

Brandi and Jarrod's mischievous side emerges during the action in Victorville, California.

A Metamorphic Layer Of True Romanticism: Ivy takes it to the house in nearby Lancaster, while Dave takes advantage of being so close to Ivy.

Dr Alice Roberts pays tribute to the Bard, visiting Shakespeare's first theatre in London's Shoreditch and sifting through the poet's rubbish.

Sightings of Bigfoot, the Loch Ness Monster and reptilian beings continue, with their bizarre forms and behaviours eerily echoing ancient descriptions.

Delve into the incredible collection of UFO stories of first-hand witnesses, from flying saucers to strange encounters in sugar cane fields.

Tasmania, New Zealand and the Bass Strait: Investigating the disappearance of pilot Frederick Valentich, whose last transmission gives an account of what he experienced.

Travel to Queensland's farming country where rain-drenched crops meet the Great Barrier Reef. Is there a link between water and UFO activity.

Dive deep into the Sumatran jungle in search of a terrifying cryptid said to stalk remote villages. Locals speak of legend - but could this monster be real.

Long Road To Redemption Part 2: In part two of the Road to Redemption competition, four former smiths remain, each competing for a second chance to be Forged in Fire Champion.

The story of the Great Locomotive Chase - an attempt by Northern spies to steal steam locomotive The General during the American Civil War.

Explore how women were active, often violent participants in the war and its atrocities - especially during the holocaust.

Sightings of Bigfoot, the Loch Ness Monster and reptilian beings continue, with their bizarre forms and behaviours eerily echoing ancient descriptions.