Discovery HD

Phil and Heather investigate Predjama Castle, exploring its vast cave system for clues that an ancient underworld god may still haunt the fortress.

Andrew pressure-tests the rumoured technologies, science, and motives behind the biggest storm and weather manipulation conspiracies.

Countdown of NASAs top six the deadliest stars - 'vampire' stars that drain their neighbours, supernovas and white dwarfs that destroy planets.

Despite Pluto's appearance as a dark and frozen world, scientists are investigating whether there might be warm liquid water beneath the surface.

The bets get bigger and bigger in Las Vegas. When Precious and Tricia lock in races with some West Coast heavy hitters, MSO puts more than $25,000 on the line.

After some tough losses, JJ, Lee Roberts and Jackie look to keep the MSO alive in the competition. JJ straps into Ole Heavy to try and win some money back.

Mike tracks down a rare '91 Alfa Romeo 164L. He loves the look, but Ant has his work cut out for him. The car has perfect bodywork, but it has a leaking engine.

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 2002 Chevy Corvette Z06 that can do zero to sixty in under four seconds. Ant is less than enthused when he sees the scale of the work needed.

The Golf GTi was a symbol of the 80s. Mike finds a prime example of a Rabbit, which he thinks can be transformed. Ant has a lot of work to do.

The Dodge SRT-10 is considered a 'halo car' - the classic worker's truck has a supercar-engine in it. However, this brutish vehicle needs some serious work.

Mike and Ant reminisce about the good, the bad and the ugly experiences they've had in the series, with bonus footage, hilarious outtakes, and fascinating processes.

The Raneys rally at Rika's Roadhouse, a legendary homestead established by one of Alaska's toughest pioneers. While there they reflect on past rescues.

Paradise Lost Again. Marty Raney returns to the island of Kauai to find the Nash's homestead again in peril. A surprise guest helps them revive their overgrown garden.

A widowed homesteader, realising she didn't learn the skills she needed before her husband's passing, is overwhelmed by her large family homestead.

Big Sky, Bigger Problems. Marty responds to a new call for help from the Welchels, who struggle to manage their 40-acre homestead after their ranch hand left.

When the brakes fail on Mark and Huck's vehicle, their luck and their shine deteriorate. Mike and Jerry cross police lines to get their shine back.

Forrest Galante helps care for the new arrivals at the wildlife sanctuary of Vantara, including an orphaned rhino, penguins and bears.

After once saving Larry Melton's childhood home, the team do something they've never done before and invite him to the Boneyard to help restore his family home.

Mark, Digger and Tim uncover a Kentucky murder mystery tied to moonshiners who swapped cannabis for corn liquor during the 1980s farm crisis.

A returning customer from TX wants a Ford Bronco converted into a boat-towing, off-roading-friendly pickup. Jerry Jr. orders in some neon green paint.