Mega Builders Season 4

E1: Hard Rock Park

The Hard Rock Café is financing a $400m rock and roll theme park in South Carolina, the first in the world. What began as a whim soon turns into a very expensive reality.

E2: King of Container Ships

The world's biggest cargo ship, being built in Denmark, has only 45 days to be completed. Will the crew make it in time?

E3: Floating Bridge

Can engineers make 6,000-ton concrete pontoons float? That's the only way to construct this astonishing bridge in Canada, but can they pull it off?

E4: Glitz City

MGM builds a 31-hectare mini city in Las Vegas, the largest privately-finances project in North America.

E5: Blockbuster Bridge

Seoul needs a direct link to its island airport. This involves building one of the most ambitious bridges in the world, spanning almost 13km of water.

E6: The Big Rig

In Norway, engineers aren't satisfied with building the world's largest oil rig; so they're constructing two. Watch this incredible engineering feat unfold.

E7: Venice Code Red

A plan to install 78 massive gates across the three inlets into Venice's lagoon may be the city's only saviour. See the mammoth project take shape.