Discovery Channel HD

'S8/E6 - Next Gen Survival'. The children of two all-star survivalists face the threat of deadly vipers and relentless fire ants in a Mexico jungle. Can Waylon and Julia last the full 21 days?

'S2/E6 - Gutting It Close'. An elimination challenge tests bow-hunting and game-processing skills. A camp's meat goes bad, and medics remove a competitor from the challenge.

'S1/E30 - Burly Seahorses And Early Birds'. Why do dogs bury bones? Can elephants detect bombs? Why do birds sing in the morning? Plus, what makes seahorses almost indestructible?

'S1/E7 - Wolves At The Door'. The Raneys help the Johnson family who have no drinking water or food sources. Their dogs have been killed by a mystery predator and worry they are next.

'S1/E8 - Trapped'. The Raneys assist two Montana homesteaders who face being trapped on their property. When a medical emergency strikes, the Raneys face their first ever failed rescue.

A group of experts lure a dark-skinned shark up from the abyss to determine if it's a mako, or mutant, or possibly, a mako and great white hybrid.

Marine biologist Danni Washington and conservationist Paul de Gelder track deadly tiger sharks in one of Brazil's most beautiful tourist destinations.

'S25/E7 - Artist Brushes, DEF Tank Heaters'. More everyday items go under the microscope. How are objects including game tables and art glass wall sconces made?

'S25/E8 - Foosball Tables, Marseille Soap'. More everyday items go under the microscope. How are objects including Marseille soap and Laguiole pocket knives made?

'S25/E9 - Flying Water Bikes'. More everyday items go under the microscope. How are objects including cinnamon cordial and homemade rasps made?

'S4/E14 - Penguins In Love'. Seven charismatic penguins join the colony. Meanwhile, a grizzly bear has a serious foot injury and a turtle struggles to get along with the crocodiles.

'S1/E1 - Against The Odds'. The RSPCA rescue a goose shot with a crossbow bolt. A young sick seal that's clinging to life is rescued from a beach and rushed to a wildlife hospital.

'S2/E7 - Fury & Fire'. Threatened by an approaching wildfire, Stuart and Toni Rinker need a solution to their failing Idaho homestead. But, Stuart opposes the Raneys' fire-proofing plans.

'S2/E8 - Line Of Fire'. A homestead in danger of a raging California wildfire prompts Marty to clear cut surrounding trees and create an evacuation ark for the Grants' livestock.

'S6/E3 - Glamorous Glamping Retreat'. The team is in New Jersey to build a tree-cabin for an outdoor-loving couple, featuring a screened-in porch, a floating barbecue deck and a hanging bed.

'S6/E4 - Glasshouse Treehouse'. Pete is in New York's Catskill Mountains to build an NTS first. He constructs a glasshouse in the sky -using his clients' collection of 50 vintage windows!

'S19/E20 - Battleship'. Hampered by damage, Sig must outmanoeuvre an unknown captain to hold onto his ground. Jake allies with Wild Bill to make a critical deadline.

'S19/E21 - Last Stand Of John Hillstrand'. Johnathan's crab pots are in peril. Sig seeks a Bairdi hotspot with a decades-old computer. Jake's short on crew and must put his niece on hydraulics.

'S2/E7 - Sacrifice & Sabotage'. Morale hits rock bottom after months of hard work are wiped out. Dustin looks for an alternative dive site, but Fred insists on working the original location.

'S2/E8 - Landslide'. With time running out, Fred breaks the drill. To replace it, he buys a dangerous but effective pressure washer to break through the last ground before pay dirt.

'S15/E8 - 2004 Dodge Ram SRT-10'. 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.

'S15/E9 - Best Of'. 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.

'S3/E5'. The baggage battlers head to an estate auction in Jacksonville, Florida, where pop culture collectibles and sealed boxes are amongst the items on offer.

'S3/E6'. The baggage battlers head to a government auction in Sacramento, California. Mark Meyer cuts into the Martin's profit by bidding high on a box of knives.

'S5/E6'. The Bishop invests in a massive new claim, but he has no money left over for equipment. Meanwhile, the Tunnel Rats risk electrocution as they hunt for crystal opal.

'S2/E9 - Wisconsin Washout'. The homestead of musician Lou and partner Stacey is threatened by water erosion and at serious risk from a torrential rainstorm. The Raneys come to the rescue.

'S2/E10 - High Country Bear Lair'. The Counters moved to a remote plot in Colorado for much-needed tranquillity. But two years in, their crops are failing, and their teenage kids are bored.

'S1/E8 - Into The Breach'. Tony finally learns the fate of his Indian River claims. Fred is shocked by what he finds on virgin ground. Rick gets a jump on the season with a huge Komatsu dozer.

'S13 - Big Bearing Sea Gold Nugget - Part 2'. It's a historic week on the Bering Sea! Kris launches his crawler deeper than any miner has before. Chris makes a huge gold nugget discovery.

'S2/E8 - Forced Out of Africa'. Gary's food win is diminished when he falls ill after eating rotten meat. Fernando is in a power position after securing a critical tool.

'S25/E7 - Artist Brushes, DEF Tank Heaters'. More everyday items go under the microscope. How are objects including game tables and art glass wall sconces made?