Discovery Channel HD

Two teams merge halfway through the challenge. Plus, high tides wipe out another team's water source and Bulent finally encounters an elusive wild boar.

Rob and his team trail a drug dealer selling crack and heroin in the area. Tom comes to the rescue when a young man fights paramedics trying to help him.

The hardships continue as a painful injury jeopardizes Shanika's challenge. Meanwhile, Fernando's persistence brings him a huge win.

Three survivalists attempt to make it to extraction, but many challenges lie ahead. Terra takes on rough rapids and Jamie navigates treacherous waters.

How do they power the next generation of race cars that run on electricity? Plus, how do they make mead - the favourite drink of the infamous Vikings?

Dave Turin and his team give intimate access into their lives in self-isolation. How are these ambitious gold miners prepping for their next big expedition?

Armed with a new washplant, Team Turin starts the season on a Colorado mine with big potential. But attention from the local community threatens to shut it down.

A Californian family longing for ranch life in central Texas find themselves on a homestead that requires a total makeover by the Raneys.

How do they create coloured crayons used by children and artists around the world? Plus, how do artisans and craftsmen create treasured mirrors in India?

How do they power the next generation of race cars that run on electricity? Plus, how do they make mead - the favourite drink of the infamous Vikings?

Car dealer Mike Brewer and multi-talented mechanic Ant Anstead find and restore iconic cars that they later sell for a profit at their LA-based shop.

Car dealer Mike Brewer and multi-talented mechanic Ant Anstead find and restore iconic cars that they later sell for a profit at their LA-based shop.

Mike finds what he thinks is the finest-handling front wheel drive car: the Lotus Elan M100. If Ant can revive the engine and suspension, will it make a profit?

Mike finds a two-seat convertible roadster for Ant to recondition. With suspension in need of an overhaul and a tatty exhaust, Mike returns to the UK for parts.

How do they build the steam-powered paddleboats that cruise the Mississippi River? And, how did they create the defence system called 'the waterwall'?

How do they make modern paving stones and how has the process changed over thousands of years? Plus, how do they create a traditionally tailored tuxedo suit?

Experts test to see how anteaters eat so quickly. Plus, why do male humpback whales sing and how do they do it with no vocal cords?

Experts test how good dogs' noses are at picking up scents under water. Plus, how and why do fireflies glow? And, how do ostriches run so fast?

When five great white sharks wash up dead on South African beaches, the necropsy reveals they were eaten alive. Cinematographer Andy Casagrande attempts to track down the killer.

Famed shark photographer Chris Fallows embarks on his 8th Air Jaws adventure to discover how great white sharks hunt in total darkness.

Pete creates an off-the-grid escape that's all about peace, love, and treehouses. Once built, the owner adds a massive hammock in the trees.

Summer and Jack moved from their hometown in New Jersey to build their dream mud home in a remote, woody area in Washington, in the Pacific Northwest.

Mother Nature blows back as Landon embarks on his first solo mission. Sig fishes in 20-foot seas as ferocious tides endanger John's crewmen.

How do they build the steam-powered paddleboats that cruise the Mississippi River? And, how did they create the defence system called 'the waterwall'?

How do they make modern paving stones and how has the process changed over thousands of years? Plus, how do they create a traditionally tailored tuxedo suit?

Tensions rise when Parker introduces a new crew member and a radical plan. The Beets family run an important test on daughter Monica's Hunker Creek claim.

Rick's season is jeopardised when an engineering disaster shuts him down. Parker ploughs big money into a new claim and Tony gets a third operation running.

Pressure mounts on Jason to locate legendary 'main channel' gold. But just as the operation begins firing on all cylinders, Dave faces devastating family news.

With Dave at home for his father's memorial, the team makes a promise to strike big in his honour. Jason must think outside the box to find new gold.

Follows the interventions of the Security and Customs Services at the borders of Spain who are under the constant threat from drugs, weapons, and suspected terrorists.

Follows the interventions of the Security and Customs Services at the borders of Spain who are under the constant threat from drugs, weapons, and suspected terrorists.

Follows the interventions of the Security and Customs Services at the borders of Spain who are under the constant threat from drugs, weapons, and suspected terrorists.

Follows the interventions of the Security and Customs Services at the borders of Spain who are under the constant threat from drugs, weapons, and suspected terrorists.

The Mud Invaders face off with the Dirty 7, and they aren't going down without a fight. Plus, Spiker struggles to get his truck to the starting line.

Kye has a catastrophic failure in a grudge race and has to scramble to fix his car. Lizzy races her street car until she gets Bonnie fixed.

In Rockingham, Lizzy, Jerry and Ryan all experience major car issues that could cause problems heading into the Invitational on Saturday.

Aileen Wuornos was America's first female serial killer. She wrote down her darkest secrets for her best friend whilst on death row and now her friend reveals what happened.