Season 3

1. Canal

2011-07-05 · 50m

The Panama Canal is set to double its capacity almost a century after it opened. Find out why its success lies in four key breakthroughs that enable ever bigger ships to navigate landlocked areas. It has been called: "The Mother of All Shortcuts"!

2. Icebreaker

2011-07-19 · 50m

Find out what made it possible for the world’s largest icebreaking ship to smash through solid ice a metre and a half thick and pulverise blocks of ice the size of a car with its huge propellers.

3. Metro

2011-07-12 · 50m

Over 4 million people use the London Underground every day. Find out how four key inventions in a series of landmark metro systems helped it become the biggest subway in the Western world.

4. Prison

2011-08-09 · 50m

Modern prisons are brimming with technology. Explore the inner workings and incredible stories behind four landmark prisons that allowed engineers to build safer, tougher and bigger prisons.

5. Tower

2011-07-26 · 50m

China’s Canton Tower required great leaps in technology to build. Explore the way key historic towers like the Eiffel Tower and Washington Monument made these engineering breakthroughs possible.

6. Train

2011-08-02 · 50m

France’s TGV has been pushed to 575 kilometres. Examine four iconic trains and the breakthroughs that enabled the development of the fastest train on the planet.