BLAZE SkyTV

Workmen in Canada film an enormous and enraged humanoid figure appearing to throw a tree trunk in the forests of Alberta. (S4, ep 2)

Glacier National Park: In Montana's Glacier National Park, some claim that there is a hidden underground Nazi base that may even have been the final hideout for Hitler himself. (S1, ep 5)

Mount Shasta National Forest: From inexplicable disappearances to mysterious experiments, events in Mount Shasta National Park may be explained by an ancient Karuk Indian legend. (S1, ep 6)

Atmospheric Anomalies: Some experts believe many atmospheric light shows are actually caused by extraterrestrials. If so, do they pose an imminent threat to humanity? (S3, ep 4)

Alien Apocalypse: If extraterrestrials visited Earth would they enlighten us or destroy us? Experts examine the possibility of a doomsday orchestrated by an alien enemy. (S3, ep 5)

Top Ten Military Encounters: A fascinating and shocking countdown of the top ten military encounters between Earth's armed forces and UFOs. (S3, ep 6)

Alien Skies: From mid-air abductions to near-disasters caused by unseen enemies, experts examine if we are alone in the skies over Earth. (S3 ep 7)

The Next Wave: A fascinating look at the mounting evidence that suggests UFO waves are able to penetrate the world's most closely guarded airspace at will. (S3, ep 8)

Signs of Abduction: From loss of time and bizarre hazy memories, to terrifying accounts of alien surgery, these are the hidden signs of alien abduction. (S3, ep 9)

Antigravity: Experts discuss the possibility of advanced alien technology that could allow UFOs to fly at blinding speed or hover effortlessly a few feet above the ground. (S3, ep 10)

UFO Metal: Nations all over the world are rumoured to have found metal debris from UFO crashes. Join the investigation into the alleged wreckages of otherworldly crafts. (S3, ep 11)

Attack of the Semi: Tempers flare when a dump truck driver clashes with an angry motorist over an exhaust, turning a minor dispute into a heated standoff. (S1, ep 11)

Highway Robbery: Road rage escalates as a Pennsylvania taxi driver faces a gunman and a Texas motorist threatens others with an axe. (S1, ep 12)

Drama Online Part 2: Ashley has to face the consequences of her rash decision, Seth takes a ride in a hovercraft and Les does business with Muhammad Ali Jr. (S11, ep 6)

Daddy Daughter Dance: When Ashley steals a deal from right under Les's nose, the family decides to hold a father-daughter sales competition. (S11, ep 7)

Seth's Gamble Part 1: When Les finds out that Seth has spent thousands of dollars at a sports card auction, he challenges his son to sell all the new items within a week. (S11, ep 8)

Seth's Gamble Part 2: After spending a fortune on sports memorabilia, Seth rushes to sell it all before his dad's deadline. Later, Les checks out a Starfire Convertible. (S11, ep 9)

Seth's Soft Side: Seth has his eye on a valuable guitar, a customer tries to buy a fancy watch and Les strikes a deal. (S11, ep 10)

Guards Go Home: When the security guards start spooking customers, Les sends them home to teach them a lesson. (S11, ep 11)

Episode 9: Henry and Skid score big in Derbyshire, revisit Ed for a missed bike and tackle repairs before Skid and Allen brave the sales stand alone. (S4, ep 9)

Toyota Sera: The guys find a Toyota Sera - a rare concept car with gull-wing doors and a 50s-style glass roof - but it's not driveable in the way they need it. (S3, ep 10)

Secrets of Ancient Structures: Age-old ruins can stand with their true history seemingly erased by time - can modern research discover why these ancient structures were built? (S4, ep 2)

Mysteries of the Vikings: The Vikings were infamous for being bloodthirsty, seafaring warriors - but historians are learning surprising new things about this Norse society. (S4, ep 3)

Strange Stories of the Presidents: Join William Shatner as he explores the bizarre tales involving US presidents that defy explanation and are still shrouded in mystery. (S4, ep 4)

Unbreakable Codes: For centuries, mankind has devised ingenious ways to hide information, from enigmatic puzzles to secret symbols. Can we unlock these great mysteries? (S4, ep 7)

Strange Tales of WWII: Throughout history's largest and deadliest human conflict, a number of intriguing and persistent mysteries were born - from lost gold to secret societies. (S4, ep 8)

Secrets of the Apostles: Ancient texts shed new light on the many competing Christian sects that sprang up in the first centuries after Christ's crucifixion. (Part 1 of 2)

Explore the fascinating 2,000-year-long history of the Holy Lance, a sacred relic of Christianity sought by Emperor Constantine, Napoleon Bonaparte and Adolf Hitler.

The Hunt for Hitler's Relics: Adolf Hitler was deeply into the occult - so much so that he even established a Nazi organisation with a secret mission to confiscate relics. (S4, ep 5)

Chip off the Orb Block: Notorious phenomenon-experiencer Chris Bledsoe's daughter Emily may share his abilities and they face the Monroe Institute and the Everglades. (S3, ep 4)

Bursting the Bubble: As the team launches high-powered rockets into the sky on Skinwalker Ranch, they are frozen in shock by what they encounter. (S6, ep 4)

The Sunken Legend: A powerful hurricane forces Jeff's team into a secluded cove, where they investigate The Lombrac, an 18th-century ghost ship. (S1, ep 7)

Unfinished Business: The team must make one final push to find the Chameau's remaining fortune and complete the mission Jeff's father started decades ago before time runs out. (S1, ep 8)

A mysterious entity is spotted in the Irish countryside. A séance goes violently wrong and a UFO pays an overnight visit to the city that never sleeps. (S8, ep 1)