Lenny Henry, Samantha Womack, Reggie Yates and Angela Rippon experience unimaginable poverty as they spend a week living it for real in this ground-breaking, two-part documentary for Comic Relief.

A common perception has it that beside every affluent hood is a slum. A companion; looking, lurking, feeding it and from it. Karen has the famous Kibera and beside Runda is the less known Mji wa ...

one of the country's biggest and poorest slums, has a lot more to offer than just trash. "We realised when talking to people [there] that these were stories that shouldn't just remain in Payatas ...