World's Most Epic

Filmed over 5 years, this series will trace the enormous engineering challenges faced by what is the greatest public transport project in Australia's history: a brand new, state-of-the-art metro system through, beneath and above the streets of this iconic city of five million people.

Providing a rare glimpse into the concepts and processes behind some of Mark Rober's most outrageous viral videos, including all-new and never-before-seen footage.

Gadget Man shows the world's collection of handy gadgets throughout the ages, from today's smart devices to decades old electronics to even older mechanical devices.

An overview of new technologies and social developments in the 21st Century

It's "Mr. Wizard" for a different decade. Bill Nye is the Science Guy, a host who's hooked on experimenting and explaining. Picking one topic per show (like the human heart or electricity), Nye gets creative with teaching kids and adults alike the nuances of science.

Signing up for the 2006 season of the most extreme and exciting motorsport, six-part series Engineering the World Rally joins the Subaru World Rally Team as they and 2003 champion, Petter 'Hollywood' Solberg, fight for the championship through six countries and 11 months of intense competition. This ultimate off-road challenge pits massively powerful four-wheel drive rally cars - in the hands of some of the world's greatest drivers - against the toughest and most varied terrain on the planet. These guys hurtle down narrow twisty roads, along bumpy, dusty tracks, through deep water and across solid ice at speeds exceeding 130mph. They're supported by teams of dedicated engineers and mechanics, together with their straight-talking bosses and success-hungry sponsors. It's a world of fragile egos, high emotions and constant human drama. With unprecedented access, Engineering the World Rally gets under the skin of the Subaru WRC team and follows their every move as they engineer and prepare the cars for each event, test and shakedown, and enjoy the highs and suffer the lows of each three-day rally. It is an emotional rollercoaster of action both behind-the-scenes and on the rally stage.

Swapping spatulas for spanners, the Hairy Bikers restore amazing relics of Britain's past.

A look at some of the world's largest machines.

From the planets to the stars and out to the edge of the unknown, history and science collide in a wondrous yet deadly adventure through space and time.

The three-part series tells the story of British architects Richard Rogers, Norman Foster, Nicholas Grimshaw, Michael Hopkins and Terry Farrell.

MythBusters is a science entertainment television program created and produced by Australia's Beyond Television Productions for the Discovery Channel. The show's hosts, special effects experts Adam Savage and Jamie Hyneman, use elements of the scientific method to test the validity of rumors, myths, movie scenes, adages, Internet videos, and news stories.

The most spectacular vehicles in the world are milestones of engineering that have changed land, water, and air transport for good. Each episode features a different class of vehicle, from the breathtakingly fast to the impressively powerful.

Everyone knows the pit stops from Formula 1 races: choreographed and rehearsed to perfection - each team member is a cog in an unbelievably complex machine. But let’s put things into perspective: pit stops during races are one thing, but they can’t hold a wrench up to the mega pit stops this show´s got for you. Mega Pit Stops documents how stressful the fight against the clock is when a cruise ship descends to the pit stop or one of the fastest trains in the world has to be completely overhauled in just ten days.

Today's high-end high-performance Supercars are an amazing combination of art and science. Super Car Build finds out how they do it and goes behind the scenes at some of the most legendary automotive marques to discover the hidden engineering secrets and keys to each machine's success.

Planète techno

The fascinating and dramatic stories behind some of the grandest designs never built.

Discover how and why the world’s most iconic bridges were built.

Alexis Conran & Marcus Brigstocke put all manner of hi- and lo- tech gadgets to the test in their own inimitable way. Every episode takes on a different element of a modern man's life as gadget geek Alexis attempts to persuade the more ‘traditional' Marcus that technology is always best. There's non-stop back and forth as the boys battle it out to prove one of them is right in a series of scenarios, from lazy Sundays to winter sports.

Carrying nearly five million passengers per day, the London Tube is one of the world's oldest and busiest metro systems in the world. Today the Tube is undergoing a complete overhaul that is long overdue. Take a behind the scenes look into the daily lives of drivers, emergency personnel, operations managers, and many others among the near twenty thousand employees of this massive rail system, as they navigate the evolution of the London Tube.

Britain's iconic and 'secretive' engineering companies reveal how they build the world's most amazing machines. The first part of the series "How to build a nuclear submarine" a documentary following the construction of the Astute nuclear submarine. The second part of the series "How to build a jumbo jet engine", the story of the thousands of people who design, build and test engines at Rolls-Royce’s manufacturing plants in Derby and across the UK, making Rolls-Royce a central part of life for the people of places like Derby. The third and final part of the series "How to build Britain's secret engineers" when the documentary team follows workers at a leading British company on a global journey, as they reveal a handful of their secretive projects including getting Chinook helicopters ready for front line service.