Blaze Saturday

Buyers go head to head at an airport auction. Jesse gambles on a mystery box, while Scott and Chrissy battle it out over a jet-fuelled jewel

With Sean as the captain, the biggest of the big-time bidders head to Marina Del Rey in search of true nautical treasures

Jesse and Brandon argue, giving Scott and Chrissy a chance to jump in with their bid

Scott goes all out to win at an auction, while Lori and Chrissy clash

The work of staff at a pawn shop on the outskirts of Las Vegas, as they try to assess the true value of items brought in to their store

A collection of Jurassic Park toys comes into the shop, but they might not be as prized as Chumlee thinks

Troy and Pickle attempt to track down a giant python known as the Night Serpent. Meanwhile, Tess convinces Bill to try out new hunting grounds

More scenes of near-disaster. A former roadie for The Grateful Dead uses a garden hose to save his house from a raging California wildfire

An examination of several seemingly impossible things 'caught on film', including a witch's broomstick 'floating' in mid-air. Plus, fossilised footprints found in Texas

The team explores possible proof of a sea monster and a tale of a skydive gone wrong. Plus, a spectral image recorded on a Freighter ship in Somalia

Technologies, restorations and excavations reveal the secrets of the construction of the Holy Sepulchre of Jerusalem, the most sacred Christian site in the world

The beauty of Notre-Dame de Paris, which acts as an icon of French culture and its history while also attracting the attention of many tourists and aesthetes

Investigations into the possibility that insects have descended from, and could have links to, extraterrestrials which landed on Earth thousands of years ago

Expert investigations into the possibility that reptilian aliens are more than a pop-culture creation and a favourite of works of science-fiction

Investigations into whether ancient tales of beings with super-human powers could be inspired by extra- terrestrials who came to Earth in the past

Investigations into inventor Nikola Tesla's claims of communication with extraterrestrials on other planets and whether the scientist could have been a human 'receiver'

Recent records show California has the most UFO sightings of any US state. A team of experts - both believers and critics - investigates what Alien Corridors are and what they mean

Part two of two. Led by chief scientist Jon Adams, the team members send space-aged remote survey vehicles two kilometres underwater to scan the seabed

Reports of odd sightings at Lassen Volcanic National Park, in California, which include reptiles - known as reptoids - who work with aliens and can appear in human form

Built by the ancient Anasazi, spooky sightings in New Mexico's Chaco Culture National Historical Park include shape-shifting creatures and time-traveling Wingmakers

Residents of a Texas town report strange lights in the night sky, scientists record one of the loudest sounds in the natural world and a fishing trawler vanishes in calm waters

Scientists examine claims that ancient pharaohs used cocaine, and discover how members of a mountain tribe in Mexico can run hundreds of miles for days on end

On 8 April 2011, the FBI declassified decades of top secret government documents for the first time. Here, experts examine the possibility of the end of the world

Experts examine the possibility of a secret US government facility accused of creating many diseases and biological weapons

Blake struggles with a hand injury, while Mack grapples with superstitions and Captain Greg closely monitors lobster prices

A threatening customer puts the store on a high alert, while Ashley and Seth bet on whether a stripper's pole will sell

The Golds clash over whether they should be armed after Les's confrontation with a customer, and Ashley fails to close a deal

The Golds clash when a man brings in an angry pet alligator he wants rid of. Les has to keep his composure to avoid making a bad decision

Tensions mount when a man loses his temper over a mix-up with his gold chain. Meanwhile, an allegedly cursed relic scares Ashley

An employee shocks the family by turning violent, and Ashley loses her temper when someone tries to steal her underwear

Seth and his father clash when Les's idea turns dangerous, and Ashley embarks on a new in-house business venture

Allen Haff and Ton Jones head to Las Vegas, where they acquire a 1950s bumper car and a potato gun launcher

Allen Haff and Ton Jones discover a 1970s mechanical bull and a banjo from the 1940s