QUEST HD Schedule, Today (United Kingdom)

Secret Aliens. Geologists discover alien deposits on the Earth's surface - and the answer could shed light on the cause of the greatest extinction in its history.

The Search Begins. A team of specialists, armed with the latest technology, try to locate the fabled bigfoot. The start of their search takes them to the forests of Oregon.

In the high-altitude wilderness of Bhutan, new evidence hints that the mysterious yeti may exist. Mark Evans travels into the Himalayas to discover the truth.

Discover how patterned glass panels and road cases are made. We also see how stop-frame animation is achieved.

Everyday items go under the spotlight. How are industrial wire ropes, living walls and large format cameras made?

How do they make an almost invisible hearing aid that connects wirelessly to a phone? How do they build the carriages for London's new underground railway?

George / Dorset. Henry and Fuzz explore George's automobilia collection in Dorset. Henry's in the mood for a SPQR: Small Profit Quick Return. Can he strike a good deal?

Toy restorers Julie and Amanda put a dislocated doll back together. Luthier Julyan restores an acoustic guitar and ceramics expert Kirsten repairs a symbolic sculpture.

Rock 'N' Go. In Cleveland, Mike and Dave uncover a gasoline powered pogo stick and some vintage go-karts. Plus, Danielle is wowed by a collection of rare concert T-shirts.

Mike and Frank travel to New Jersey where they are hoping to hit it big! There, Frank is interested in a car, but will his history of back luck repeat itself?

Diamond In The Rough. Wayne works on a 1931 Pierce-Arrow Model 42, a vintage Mac lumber truck and a 1934 Diamond T 406 Deluxe Express truck with locomotive styling cues.

Little Racers Big Dollars. Good things come in small packages as Wayne finds an early 'microcar,' a 1924 Auto Red Bug and a tiny 1947 Curved Dash Oldsmobile JR in a backyard shed.

The gang hits the UK's biggest car show in Birmingham to showcase six of their favourite builds to the public. And, they look back on the last 12 months at the Garage.

How do they turn bitter oranges into the Queen's favourite breakfast spread, marmalade? Plus, how do they print out a dress fit for the catwalk?

How do they build heavy duty road rollers? How do they bake bread in a can? And, how do they make a mobile phone with the care and precision of a Swiss watch?

Carpenters Josh Kennard and Oli Milne repurpose some wooden bed ends. Plus, designer Lucy Tiffney gives a colourful makeover to an old sideboard.

Toy restorers Julie and Amanda put a dislocated doll back together. Luthier Julyan restores an acoustic guitar and ceramics expert Kirsten repairs a symbolic sculpture.

Suffolk. Henry and Sam are in Suffolk where they find a barn filled with Porsche tractors, Ducati pushbikes and many more rare and surprising vehicles.

Witney. Henry and Sam head to Witney where they meet Lez, a model-builder extraordinaire, and come away with an unusual challenge. Can they make a tidy profit for Lez's trike?

At a railway museum in Somerset, Drew and Tee uncover two rare signs from the 1920s. Later, Drew finds shoe last made for music legend Paul McCartney.

Home-Made Treasure Trove Surprise. Angus struggles to value Victor's homemade curios but gets a surprise at auction. And, he searches for treasures in an eclectic collection.

Merkur XR4Ti. Mike gets nostalgic in a 1985 Merkur XR4Ti - AKA the Ford Sierra. He has found a rare competition shell model and Ant applies some unique European touches.

In Dumfries and Galloway, Henry and Simon meet a well-travelled collector of vintage cars. They unearth an air raid siren, a 1960s pinball machine and chest of drawers.

Unmade Bed. French polisher Alex tries to piece a grand Tudor style four poster bed back together. And, Drew asks sculptor Nick to rescue a pair of decorative corbels.

A tragic injury forces Ethan to step up and run the Poseidon Crew solo. Jacqui and Andrew face dangerous wildlife as they go deeper into the jungle.

Rod and JC battle extreme weather and steep terrain as they search for sapphires. Then, the duo undertakes a huge fishing expedition: hunting the mythical Tassie Tiger.

Round 3: Donington Park Highlights. Highlights of all the action from the British Superbike Championships.