BBC First HDTV (BBCF)

Chris Hemsworth, Paul Rudd, Julianne Moore, Emilia Clarke and Kit Harington. Music from BRITS breakthrough act Tom Walker.

Fred takes on F1 Stock Car Racing. Then, Chris Harris test drives the F1 car for the road.

Chris Hemsworth, Paul Rudd, Julianne Moore, Emilia Clarke and Kit Harington. Music from BRITS breakthrough act Tom Walker.

Walk among colossal wonders scattered across the Earth's surface. Peek at a huge ancient reptile skeleton, a massive head carving in the Alberta badlands, a giant South African footprint, and a pentagram etched into a remote peninsula in Kazakhstan.

A detective works to unlock the truth in a murder case that just feels wrong. He unravels a web of lies and manipulation, exonerating the victim's wrongly accused stepdaughter and leading to the arrest of her adulterous husband.

Everything comes to a head as snow signals that the end of their journey is near.

The team visits a fishing lodge in the Pacific Northwest.

Griff Rhys Jones explores the prairies and sprawling plains of Saskatchewan and Alberta provinces. He discovers that far from empty, they hide a diversity of riches.

Manitoba experiences its third-highest snowfall in a century, causing difficulties for commercial fishers. Chris gets stuck in a bomber, and Gene, Candace, Richard, and Mike team up for a dangerous crossing over ice.

Contestants Jordan North, Richie Anderson, Pat Sharp, Grace Dent, Roman Kemp, Jenni Falconer, Joanne McNally, and Mehreen Baig.

Contestants include Tamzin Outhwaite, Jax Jones, Lucy Beaumont, Rav Wilding, Dianne Buswell, Matt Edmondson, Bianca Walkden, and Jay Rayner.

Featuring actor Tamzin Outhwaite, DJ Jax Jones, comedian Lucy Beaumont, presenter Rav Wilding, Strictly professional Dianne Buswell, comedian Matt Edmondson, Olympian Bianca Walkden and restaurant critic Jay Rayner.

Romesh brings eight new bigwigs to the stage for a chance to win a pile of cash for charity. Running the gauntlet with Martin Roberts, Tanni Grey-Thompson, Melvin Odoom, Anneka Rice, John Bercow, Kelle Bryan, Richard Blackwood, and Suzi Ruffell.

Romesh Ranganathan brings his own twist to one of the world's most iconic quizzes.

Contestants Jordan North, Richie Anderson, Pat Sharp, Grace Dent, Roman Kemp, Jenni Falconer, Joanne McNally, and Mehreen Baig.

Contestants include Tamzin Outhwaite, Jax Jones, Lucy Beaumont, Rav Wilding, Dianne Buswell, Matt Edmondson, Bianca Walkden, and Jay Rayner.

Featuring actor Tamzin Outhwaite, DJ Jax Jones, comedian Lucy Beaumont, presenter Rav Wilding, Strictly professional Dianne Buswell, comedian Matt Edmondson, Olympian Bianca Walkden and restaurant critic Jay Rayner.

Fred takes on F1 Stock Car Racing. Then, Chris Harris test drives the F1 car for the road.

Matt LeBlanc, Eddie Jordan, and Chris Evans take three music stars on an SUV test in South Africa.

Embark on a hair-raising tour of Turkey with comedians Joe Wilkinson and Zoe Lyons. Sit back as these old friends seek new experiences in the country's beautiful, severe borderlands, then attempt the deadly Derabasi Bends.

First to arrive at the barn is a ceremonial glass goblet, known as a Kiddush cup. Next to arrive, an important piece of London's history, a leather 'bobbin hat'. Wood restorer Will Kirk welcomes a wooden push-along horse, called Toby.

Matt LeBlanc, Eddie Jordan, and Chris Evans take three music stars on an SUV test in South Africa.

Embark on a hair-raising tour of Turkey with comedians Joe Wilkinson and Zoe Lyons. Sit back as these old friends seek new experiences in the country's beautiful, severe borderlands, then attempt the deadly Derabasi Bends.

First to arrive at the barn is a ceremonial glass goblet, known as a Kiddush cup. Next to arrive, an important piece of London's history, a leather 'bobbin hat'. Wood restorer Will Kirk welcomes a wooden push-along horse, called Toby.

Matt LeBlanc, Eddie Jordan, and Chris Evans take three music stars on an SUV test in South Africa.

Embark on a hair-raising tour of Turkey with comedians Joe Wilkinson and Zoe Lyons. Sit back as these old friends seek new experiences in the country's beautiful, severe borderlands, then attempt the deadly Derabasi Bends.

First to arrive at the barn is a ceremonial glass goblet, known as a Kiddush cup. Next to arrive, an important piece of London's history, a leather 'bobbin hat'. Wood restorer Will Kirk welcomes a wooden push-along horse, called Toby.

Fred takes on F1 Stock Car Racing. Then, Chris Harris test drives the F1 car for the road.

The crews get desperate as the fishing season ends in a month; Justin and Mike go head to head in hitting their target.

The Adventurers are finally reunited for the first time by Knowledge Keeper Caleb Musgrave, who takes them back to see their journey, shares what they went through, and gives a powerful look at how it has changed the course of their lives.

Les has Paul focus on the Sitka spruce tree.

Renovation expert Katie Herbert takes a closer look at properties that have restored history.

There's been a boom in group travel, from family reunions to group getaways.

Try to find the origins of the planet's most puzzling structures. Traipse along ancient pathways crisscrossing Easter Island, find gigantic designs carved into Asia's Eastern Steppe, and ascend a tall pyramid rising from Antarctica's icy landscape.

The Adventurers are finally reunited for the first time by Knowledge Keeper Caleb Musgrave, who takes them back to see their journey, shares what they went through, and gives a powerful look at how it has changed the course of their lives.

Les has Paul focus on the Sitka spruce tree.

British comedian and travel enthusiast Griff Rhys Jones finishes his journey across Canada, from East to West, in the popular, lifestyle province of British Columbia.

Two new competitors attempt to unseat the returning Jeopardy Champion.

Rick reveals the right, wrong, and totally impossible answers to the contestants. Discover if any of these bright competitors have what it takes to weed out the wrong info and take a crack at the £10,000 jackpot.

Tim, Alison, Steve and Holly pit their wits against one of the ruthless Chasers in the hope of winning a potential prize pot worth thousands of pounds.

Two new competitors attempt to unseat the returning Jeopardy Champion.

Rick reveals the right, wrong, and totally impossible answers to the contestants. Discover if any of these bright competitors have what it takes to weed out the wrong info and take a crack at the £10,000 jackpot.

Tim, Alison, Steve and Holly pit their wits against one of the ruthless Chasers in the hope of winning a potential prize pot worth thousands of pounds.

Two new competitors attempt to unseat the returning Jeopardy Champion.

Father Brown struggles to save Sid from himself when he vows vengeance on his former defense barrister.