With deadlines looming, crews race to install tracks, cabling, ventilation, safety systems and 900,000 plants. The first driverless train arrives in Sydney for testing.
All episodes for series 1 of Mega Metro
S1 E1 · Action Stations
We meet the team building the world's most advanced driverless metro in Sydney.
S1 E2 · What Lies Beneath
The team faces a tough challenge - boring beneath Sydney's 230-year-old CBD.
S1 E4 · Finishing Lines
Crews race to install tracks, cabling, ventilation, safety systems and 900,000 plants.
Smoke & Steel
Description: Examining the Industrial revolution - the age of smoke and steel.; Category: Engineering; 6 episodes available.
Great British Landmark Fixers
Description: Teams across the country are keeping our heritage standing, these are our landmark fixers.; Category: Engineering; 6 episodes available.
Hornby: A Model World
Description: Hornby reveal how their dedicated team strive to shrink a new generation of machines.; Category: Factual Entertainment; 20 episodes available.
Secrets of the London Underground
Description: Tim Dunn and Siddy Holloway explore the disused parts of London's tube network.; Category: Engineering; 36 episodes available.
The Buildings That Fought Hitler
Description: This series looks at just some of the buildings that were designed to fight Hitler.; Category: Military & War; 8 episodes available.
The Architecture the Railways Built
Description: Tim Dunn explores the stunning architecture that lines the railway network.; Category: Engineering; 40 episodes available.
Train Truckers
Description: The exploits of a family-run crew of heavy-haulage specialists.; Category: Engineering; 8 episodes available.
New Series Abandoned Engineering
Description: A look at some of the greatest engineering projects that have now been abandoned.; Category: Engineering; 132 episodes available.
Guy Martin's Lancaster Bomber
Description: The history enthusiast honours Lancaster bomber crews of the Second World War.; Category: Military & War; 1 episode available.
Train Rescue Down Under
Description: Trains are the lifeblood of Australia, and dedicated crews work hard to repair them.; Category: Factual Entertainment; 10 episodes available.
Yorkshire Steam Railways
Description: A behind-the-scenes look at the North York Moors Railway.; Category: Factual Entertainment; 9 episodes available.
Steam Train Britain
Description: Behind the scenes of three preserved steam railway lines.; Category: Engineering; 10 episodes available.
