Season 5 (2008)

1. Beijing Water Cube

4. Shanghai Super Tower

The design and construction of the Shanghai World Financial Centre which, at 101 floors high, will be China's tallest structure.

3. 747 Destruction

6. Sinking an Aircraft Carrier

Looks at the technological designs and construction of the huge cruiseliner "Freedom of the Seas".

9. Icelandic Super Dam

This episode looks at the Karahnjukar Hydroelectric Project in Iceland - an audacious engineering feat that includes the building of Europe's highest dam, the drilling of 30-mile-long tunnels and the construction of a gigantic underground power plant.

5. China's Ultimate Port

7. The World's Biggest Cruise Liner

The renovated California Academy of Sciences - the world's largest green public building - emerges from the landscape of Golden Gate Park. Viewed from the air, the undulating living roof resembles a piece of the park flying as if by magic.

2. Bridge Breakdown

A historic bridge is being taken down and recycled, but the demolition team faces challenges while doing it.

12. Deep Earth Drillers

Mega Green Tech is in search of geothermal power.

8. World's Biggest Casino

14. World Trade Center Bahrain

15. Atom Smasher

The Large Hadron Collider is a titan of science. Built on an unsurpassed scale, scientists aim to capture the smallest particles in the universe.

21. South Pole Station

22. The World's Biggest Cruiseliner

Looks at the technological designs and construction of the huge cruiseliner "Freedom of the Seas".

10. Beijing Olympic Stadium

24. Impossible Build

The renovated California Academy of Sciences - the world's largest green public building - emerges from the landscape of Golden Gate Park. Viewed from the air, the undulating living roof resembles a piece of the park flying as if by magic.

25. World Trade Center Bahrain

31. Grand Canyon Skywalk

32. Ultimate Skyscraper