Episode 1 | Welcome to Lagos
A look at life in the Olusosun rubbish dump, where around 1,000 people live on top of the rubbish in houses built from scrap.
TweetSimilar broadcast resources
1: Arctic Part 1 | Undiscovered Worlds with Steve Backshall
Steve Backshall visits unexplored parts of the world. This time his team is kayaking in the Arctic - they face perilous sea ice and have a terrifying encounter with a polar bear.
2: Arctic Part 2 | Undiscovered Worlds with Steve Backshall
Naturalist and explorer Steve Backshall leads a team on a mission to summit a remote and unclimbed mountain deep in Greenland's Arctic wilderness.