Bobby অস্থি travels to Texas to learn how structures are destroyed দ্বারা demolition crews. In this challenge he learns আরো about selective demolition which requires parts of a structure to be destroyed অথবা removed instead of the whole structure.
An international team of scientists and explorers, lead দ্বারা Dr Julian Bayliss, go on an extraordinary mission in Mozambique to reach a forest that no human has set foot in.
Abandoned houses hide beneath blankets of vines in the former fishing village of Houtouwan, on Shengshan, one of hundreds of islands in China's Hangzhou Bay.