The naturalist visits uncharted territory in pursuit of new discoveries. Steve Backshall takes on physical challenges, encounters extraordinary wildlife and meets remarkable people.
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Episode: 1 Suriname: Lost World
Episode: 2 Oman: Desert Canyon
Episode: 3 Bhutan: White Water
Episode: 4 Suriname: Ghost River
Episode: 5 Oman: Desert Fortress
Episode: 6 Borneo: Dark Shadow
Episode: 7 Arctic: Frozen Frontier
Episode: 8 Mexico: Maya Underworlds
Episode: 9 Arctic: Ice Mountain
Episode: 10 Mexico: Flooded Cave
