BLAZE

Seth thinks Les is stuck in the past after hand delivering their gold to a refinery - and bets his dad that his new mail order service will improve things.

Tensions between Karen and Ashley explode on the sales floor so Les puts them both in the doghouse.

Les goes on a buying spree that leaves his staff wondering what's going on. Meanwhile, Karen needs Byron's help to handle a pair of unruly piano players.

A hustler tries to make Les an offer he can't refuse, but the Golds fight back and turn the tables on the shady customer.

Ashley pranks Seth to teach him a lesson about locking his door, but Seth evens the score with a practical joke of his own.

When the Golds uncover a series of bogus pawns, their investigation leads to a trusted employee and a confession.

The team investigates videos indicating a strong UFO surveillance presence at weapons laboratories.

The bloodless murder of livestock has plagued farmlands worldwide for generations. Are extraterrestrial beings responsible.

Craig Charles joins forces with world-renowned space journalist Sarah Cruddas to investigate some of the most perplexing UFO encounters of recent times.

For millennia, people have believed that everyday objects can possess hidden energy. These talismans are seen to provide protection and good fortune.

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

Discover the hidden underworld of Vietnam. A collection of secret tunnels, natural caves and passageways all used by the Viet Cong command during the war.

Venture beneath the busy streets of Tokyo to uncover state of the art technology, designed to save the city from the many natural disasters that could strike.

Delve beneath the streets of some of the planet's most famous cities to explore the subterranean secrets concealed beneath the seemingly mundane streets.

On the surface it's pubs aplenty, but Dublin's underworld hides dark Pagan burial tombs, defence tunnels and mysterious crypts.

Moscow is a city known for its ruthless leaders and abundant secrets. Below its streets lie reminders of its war-torn past, and Stalin's terrifying legacy.

From a hidden occult city built by the Knights Templar to the hiding place for the Dead Sea Scrolls, Jerusalem's underworld hides many mystifying secrets.

Joined by companion Matty, brothers Rick and Marty Lagina look back on their richest adventures stretching back over the previous year.

The archaeologists endeavour to uncover a new feature discovered on lot five, while the scientists finally manage to identify the area where the gold is located.

Bloody Mary: Professor Alice Roberts explores the death of the infamous Bloody Mary, who experienced phantom pregnancies in her desperation for a child and heir.

Royal Blood: Richard III, whose body was recently exhumed, is linked to the deaths of two princes in the Tower of London in 1483.

Embark on an eye-opening journey as experts investigate the startling mysteries captured by satellites orbiting the Earth: from hidden worlds to unexplainable natural phenomena.