2: The Way We Move | Supersized Earth

1: A Place to Live | Supersized Earth

Dallas Campbell climbs the world's tallest building and dives beneath Mexico City.

2: War | Welcome to Rio

A look at Rio's drug-trafficking favelas, being 'pacified' by the government's special forces ahead of the World Cup in increasingly violent incursions.

3: Ingenuity | Welcome to Rio

This episode looks at the resourcefulness of some of Rio's poorest residents, revealing how favela residents exploit their opportunities.

Episode 2 | Welcome to Lagos

This episode follows those who choose to live and work on the waters of Lagos Lagoon, including a father of 18 who lives in a house built on sti...

Informal settlements | Welcome to Lagos

The mass migration to Lagos, Nigeria, is causing ever expanding informal settlements.

6: Urbanisation | World 2000

Can cities sustain the amount of people living in them? How can people improve them?

Episode 3 | Welcome to Lagos

This last episode follows Esther, who lives in a scrap house on the beach in central Lagos. Her village has repeatedly been bulldozed by governm...

Rural to urban migration | Welcome to Lagos

Migration from rural environments to the Lagos slums.

South China Sea Trade | World's Busiest Cities

Hong Kong's busy port is a vital gateway to trade in the South China Sea.

Trade | World's Busiest Cities

Global trade in Hong Kong's busy harbour.

Transport in London | Top Gear

The presenters compete in an epic race across London to see what is the fastest method to cross a major city.

2: Revolutionary Paris | Filthy Cities

Dan Snow sniffs out the French revolution to explore how Paris was once buried in an inescapable stench.

3: Industrial New York | Filthy Cities

Dan Snow looks at 19th century New York when migrants arrived in a city consumed by squalor, stench and soot.

Crime | World's Busiest Cities

Dan Snow investigates how Mexico City's police work from the sky.

Get Rich or Die Young | Panorama

Richard Bilton visits Stockton, the town with the country's worst health inequality, to investigate variances in life expectancy between it ...

Globalisation and Immigration | World's Busiest Cities

Anita Rani visits Chungking Mansions, a culturally diverse location in Hong Kong, where people from over hundred count...

Industrial Work | Welcome to Lagos

Industrial work in the Ebute Metta neighbourhood of Lagos.

The Megacity Project | Welcome to Lagos

Traffic Problem | World's Busiest Cities

Anita Rani experiences the worst rush hour traffic in Europe.

1: New York | The Greatest Cities In The World

Griff starts his search for the greatest cities in the Big Apple. Some grand public - and private initiative buildings illustr...