BBC Earth

In Germany, floods tear through central European towns and villages. In Nepal a landslide threatens local communities. In California, wildfires tear through the states forests and farms.

Simon Reeve voyages across Mexico's beautiful and remote Sea of Cortez, known as the 'aquarium of the world,' to dive with rare and dangerous sharks.

Lucy must adapt to life as a hunter-gatherer and earn the respect of the tribesmen, whose knowledge, skills and understanding of the land will be vital for the expedition ahead.

In Germany, floods tear through central European towns and villages. In Nepal a landslide threatens local communities. In California, wildfires tear through the states forests and farms.

Guangdong's coastline is the longest in China and is shelter to all manner of extraordinary marine life; Corals, Green Turtles, Bowed fiddler crabs, and the Black-faced spoonbill.

Simon Reeve voyages across Mexico's beautiful and remote Sea of Cortez, known as the 'aquarium of the world,' to dive with rare and dangerous sharks.