Discovery Channel TV Guide — Tuesday, 21 July 2026

Browse the full Discovery Channel TV guide for Tuesday, 21 July 2026. 26 programmes listed , including 5 tonight. UK listings updated daily — scroll down to tonight's highlights or use the day tabs above to browse the weekly schedule.

Early Morning

00:00 1h

Deadliest Catch

S17 · E7 · What Would Phil Harris Do?

Josh and John ask Casey and Sig to help tank the fleetwide quota

With the Bairdi fishery open for the first time in years, Josh and John on the Time Bandit ask Casey and Sig to help tank the fleetwide quota

01:00 1h

Maine Cabin Masters

S2 · E10 · A Family Cabin Fit for a King

A huge storm threatens to derail progress on one of the biggest projects to date

A huge storm threatens to derail Chase and the team's progress on one of their biggest projects to date, forcing them to work into the harsh winter.

02:00 1h

Expedition X

S5 · E16 · Werewolves of France

Heather and Phil track down a legendary and potentially supernatural creature

Heather and Phil track down a legendary and potentially supernatural creature that has terrorised French locals for centuries

03:00 1h

Edge of Alaska

S2 · E14 · Spring Fever

Jenny and her newborn are stranded and must fight for survival

Jeremy rushes to finish his new barn, and makes a shocking discovery. Meanwhile, Jenny gets stranded with her newborn, and the pair are forced to fight for survival

04:00 1h

Moonshiners: Master Distiller

S2 · E6 · George Washington Rye

Three distillers compete to make a recipe created by George Washington himself

Three distillers compete to make a recipe created by George Washington himself, with Mark, Digger and Tim judging their efforts

05:00 30m

Teleshopping

Home shopping

Buying goods from the comfort of home

05:30 30m

Teleshopping

Home shopping

Buying goods from the comfort of home

Morning

06:00 30m

How It's Made

S15 · E11 · Grapples/Flavourings/Dog Sleds/Athletes' Shoes

How dog sleds and athletes' shoes are made

The manufacturing processes behind flavourings, dog sleds and athletes' shoes

06:30 30m

How It's Made

S15 · E12 · Retractable Cords/Wood-Frame Sports Cars/Sushi

The manufacturing processes behind wood-frame sports cars

The manufacturing processes behind retractable cords, wood-frame sports cars and sushi

07:00 1h

Barnwood Builders

S5 · E3 · Adapt and Overcome

The team must find creative ways of pulling a cabin apart to preserve the logs

The team never give up on a log cabin, but they're sorely tested by this one. The team have to find creative ways of pulling the cabin apart to preserve the logs

08:00 1h

Barnwood Builders

S5 · E4 · Hope Rises

The team join the flood recovery efforts in their hometown of White Sulphur Springs

The team join the flood recovery efforts in their hometown of White Sulphur Springs by building a timber frame pavilion as the centrepiece of a memorial park

09:00 2h

Gold Rush: White Water

S8 · E12 · The Last Stand

Low on fuel, Dustin's crew races winter to reach the bottom of Nugget Creek

Low on fuel, Dustin's crew races winter to reach the bottom of Nugget Creek. Exhausted, a huge find could save Nugget Creek and their mining careers

11:00 1h

Building Alaska

S11 · E2 · From Temporary to Permanent

Mike and Teresa Oldenkamp work on their foundation with a damaged excavator.

Mike and Teresa Oldenkamp work on their foundation with a damaged excavator. A faulty nail gun annoys Mike and Kathleen Kondus, while Paige Drobny and Cody Strathe run low on supplies.

Daytime

12:00 1h

Building Alaska

S11 · E3 · A Life of Near Misses

Kathleen and Mike Kondus's team get dangerously high up to install the ridge beam.

Kathleen and Mike Kondus's team get dangerously high up to install the ridge beam. Plus, Paige Drobny and Cody Strathe realise they have the wrong insulation for their log walls.

13:00 1h

Dr Jeff: Rocky Mountain Vet

S2 · E4 · Saved by the Sky

A dog is rushed after eating marijuana-infused chocolates

A dog is rushed into the clinic for treatment after eating a box of chocolates infused with marijuana, while a puppy is rescued from being put down at a shelter in Oklahoma

14:00 1h

Dr Jeff: Rocky Mountain Vet

S2 · E5 · The Lion's Den

Dr Jeff races to save the legs of a puppy that has been hit by a car

Dr Jeff races to save the legs of a puppy that has been hit by a car. Newly hired exotic pet vet Dr Baier treats a Burmese python that is losing weight

15:00 30m

How It's Made

S2 · E1 · Lenses/Granite/Crisps/Computer Processors

Lenses, granite, crisps and computer processors

The work involved in making lenses, crisps and computer processors and how production methods have changed over time. Plus, the natural processes involved in the formation of granite

15:30 30m

How It's Made

S2 · E3 · Jet Skis/Office Furniture/Wine/Ice Skates

Jet skis, office furniture, wine and ice skates

The processes involved in making jet skis, office furniture, wine and ice skates, and how methods have evolved over the years with changes in technology

16:00 30m

How It's Made

S2 · E4 · Winter Jackets/Animation/Mushrooms/Gold Rings

Winter jackets, animation, mushrooms and gold rings

The ways in which winter jackets, animation, mushrooms and gold rings are produced, and how technology has altered their production over the years

16:30 30m

How It's Made

S2 · E5 · Construction Wood/Recycling/Fishing Flies

Construction wood, recycling and fishing flies

How the methods for preparing construction wood, recycling old materials and creating fishing flies have evolved over time

17:00 1h

Alaska: Homestead Rescue

S3 · E13 · Volcano's Edge

The Raneys restore a homestead in Hawaii that was destroyed by lava

The Raneys put their ingenuity to the test on a homestead in Hawaii that was destroyed by lava. They need to find a way of protecting it from future eruptions.

Tonight's Highlights

18:00 2h

Alaska: Homestead Rescue

S4 · E1 · A Golden Opportunity

The Raneys convert an old barn into a commercial fishing kitchen

The Raneys convert an old barn into a commercial fishing kitchen, but when Marty is forced to quarantine, Matt and Misty make a golden discovery

20:00 1h

Shorty's Dream Shop

S2 · E8 · Caleb's Corvette - Part 1

Part one of two. Rick wants to raise money to promote safety

Part one of two. After losing a grandson in a crash, Rick wants to raise money to promote safety. He asks Shorty to build a 1956 Corvette that will be auctioned off

21:00 1h

Deadliest Catch

S22 · E9 · Nine Souls on Board

In the winter premiere, Sophia joins Sig at the Russian line

In the winter premiere, Sophia joins Sig at the Russian line. When a crab boat goes down, the Wizard is the only vessel close enough to reach it.

22:00 1h

The Last Woodsmen

S2 · E15 · Devil's Chute

Jared and his crew race to move float camp before a coastal storm hits

Jared and his crew race to move float camp before a coastal storm hits, hauling a massive convoy for 20 miles to Devil's Chute.

23:00 1h

The Alaska Triangle

S1 · E5 · The Alaskan Loch Ness Monster

A cryptozoologist investigates reports of a sea monster in Alaska

A cryptozoologist investigates reports of a sea monster in Alaska, reviewing eyewitness accounts and examining never-before-seen video evidence

Early Morning

Morning

Daytime

Tonight's Highlights

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