Nombre d'épisodes: 6
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Episode 1.Do walls work?
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Episode 2.How do we live together peacefully?
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Episode 3.How do we make mega-cities more livable?
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Episode 4.Doha, Qatar
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Episode 5.How is technology improving our lives?
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Episode 6.How do we better feed our growing planet?
Arthur the King 
Blood Diamond 
Oggy Oggy 
Patrick Super Star 