Discovery Channel HD Tuesday

Clark attempts a critical repair atop Sig's crane in 20-foot seas. The Cornelia Marie crew battles a fire as Jake's engine room fills with smoke.

Brett Raymer and Wayde King transform a fridge into a high-tech aquarium with a water dispenser, and design a shark tank for an orthodontist's waiting room

WWE star Chris Jericho asks Brett Raymer and Wayde King to build him a large aquarium, complete with a replica championship belt, and a 'list of Jericho'

Expert gold miner Freddy Dodge helps struggling mine owners. If he can increase the owner's gold haul, he gets a cut of the profits but nothing if he fails

From a snowy North Pole abode to a Rocky Mountain retreat, some off-the-grid builders are willing to take risks to live high up in the mountains

From a container paradise to an artsy mountain abode, some off-the-grid builders try to create private retreats perfect for building family memories

Investigators find themselves tackling one of their biggest ever hoarding cases when they uncover over 120 cats living inside a house in terrible conditions

SPCA's cruelty investigators are called to an affluent suburb in the Houston area to rescue horses from a property. However, for some animals, help has come too late

Exploring the construction of large tunnels in one of the world's biggest cities to prevent blackouts, and a look at how a pine forest is turned into timber

How islanders of the Outer Hebrides use pedal power to weave Harris tweed, and how fermented shark is prepared

How deliveries are made to the International Space Station, and the processes used to make the world's most expensive and luxurious beds

How to make a bicycle which can fold up to a tenth the size of a regular bike. Plus, the process behind the making of a Borsalino hat worn by Indiana Jones

Glenn teams up with Tae Bo inventor Billy Blanks to transform a struggling karate studio into a fully-fledged fitness empire

Glenn takes on his biggest challenge yet - saving his own business, Underdog BBQ. Changes include new sources of revenue and a shocking decision

Mike and Elvis attempt to resuscitate a 1974 Jaguar XJ6, but it is a risky buy as it has not been on the road since 1990

After years of searching, Mike's found the ultimate '80s hot hatch: the Renault 5 GT Turbo. Can Elvis restore it in time for its new owner's birthday?

Tony ambushes Rick with a secret offer. With high hopes, Parker's crew fires up a fourth plant in the Quagmire Cut. Buzz bets on White Channel pay.

A monstrous winter storm unleashes chaos across 40 states. A freight train smashes a semi, and rescuers race to save a driver from a frozen pond.

Bruce Crompton buys a rare Sherman tank in Ohio. However, before he sells it on it he wants to boost its authenticity and value, so consulted a tank expert for advice

John risks capsizing with a slack tank. Jake hauls in the highest seas of his career and Sig rushes to get Clark home as mechanical problems mount

Tony ambushes Rick with a secret offer. With high hopes, Parker's crew fires up a fourth plant in the Quagmire Cut. Buzz bets on White Channel pay.

A monstrous winter storm unleashes chaos across 40 states. A freight train smashes a semi, and rescuers race to save a driver from a frozen pond.

The off-grid dream of an Arkansas family spans three generations - but lately, they're struggling to make it work. A polar vortex hits mid-rescue.

Buying goods from home

Buying goods from home