Regarded as the Eden of Africa, Gabon is one of the most biodiverse countries on the planet – home to gorillas, chimpanzees, crocodiles and forest elephants. With 80 per cent of the country covered by almost impenetrable rainforest, much of Gabon remains unexplored.\n\nOn this expedition, Steve and the team head into a remote part of the Moukalaba-Doudou National Park. Cut off from the outside world by the Doudou mountains, this ‘unknown zone’ has never been explored – until now. Teaming up with local jungle guide Ghislain Bouassa and primatologist Alessandra Mascaro, Steve hopes to discover whether this unexplored jungle could be home to an undiscovered population of chimpanzees.\n\nThe local Punu community relate tales of a mythical canyon – a place where they believe the river disappears off the face of the earth. They hold it sacred and have never ventured beyond the canyon, but they have given Steve their blessing to explore it for the first time – to discover what animals are in the jungle beyond.
Source: BBC 2
Series 2: Episode 4
Regarded as the Eden of Africa, Gabon is one of the most biodiverse countries on the planet – home to gorillas, chimpanzees, crocodiles and forest elephants. With 80 per c ...
07-06-2026
BBC 2
Series 2: Episode 3
Steve and the team head to the Tian Shan mountains of Kyrgyzstan to find one of the world’s most endangered big cats – the snow leopard. Kyrgyzstan sits at the heart ...
31-05-2026
BBC 2
Series 2: Episode 2
As Saudi Arabia opens up to the outside world, miles and miles of its vast desert landscape remain completely unknown. Over 120,000 years ago, the Arabian desert was a pathway f ...
31-05-2026
BBC 2
Series 2: Episode 1
Steve and a team of world-class kayakers head to the Kamchatka Peninsula in the far east of Russia to take on the first descent of the Kronotsky River – through white wate ...
24-05-2026
BBC 2
Series 1: Episode 10
Steve leads a team into the largest unexplored cave network on earth. Below the jungles of Mexico, they push further and deeper than anyone has gone before.
18-05-2025
BBC 2
Series 1: Episode 9
Steve leads a team on a mission to climb a remote mountain in the Stauning Alps of Greenland, as well as cross a vast river and ski across a glacier.
11-05-2025
BBC 2
Series 1: Episode 7
Steve and his team of explorers head to Greenland in the Arctic. Kayaking the world's largest fjord, they dodge giant icebergs and hungry polar bears.
04-05-2025
BBC 2
Series 1: Episode 8
Steve heads into Yucatan, Mexico, on the trail of the ancient Maya. Uncovering secrets and artefacts, he pushes far into the Mayan underworld.
27-04-2025
BBC 2
Series 1: Episode 6
The team battle through the jungle into the heart of Indonesian Borneo, to caves holding secrets that could rewrite history.
20-04-2025
BBC 2
Series 1: Episode 5
Steve and an elite team of rock climbers head to the desert of southern Oman to attempt the first ascent of a towering escarpment.
13-04-2025
BBC 2
Series 2: Episode 1
Steve and a team of world-class kayakers head to the Kamchatka Peninsula in the far east of Russia to take on the first descent of the Kronotsky River – through white wate ...
24-05-2026
BBC 2
Series 2: Episode 2
As Saudi Arabia opens up to the outside world, miles and miles of its vast desert landscape remain completely unknown. Over 120,000 years ago, the Arabian desert was a pathway f ...
31-05-2026
BBC 2
Series 2: Episode 3
Steve and the team head to the Tian Shan mountains of Kyrgyzstan to find one of the world’s most endangered big cats – the snow leopard. Kyrgyzstan sits at the heart ...
31-05-2026
BBC 2
Series 1: Episode 8
Steve heads into Yucatan, Mexico, on the trail of the ancient Maya. Uncovering secrets and artefacts, he pushes far into the Mayan underworld.
27-04-2025
BBC 2
Series 1: Episode 5
Steve and an elite team of rock climbers head to the desert of southern Oman to attempt the first ascent of a towering escarpment.
13-04-2025
BBC 2
Series 1: Episode 4
Steve and his team are venturing into the heart of Suriname to kayak through an unnamed river that takes them through a forest unchanged for millions of years.
06-04-2025
BBC 2
Series 1: Episode 3
Steve heads to the Himalayas to visit the last unexplored river in Bhutan. Legend has it that, at some point, the river drops off the face of the planet.
30-03-2025
BBC 2
Series 1: Episode 10
Steve leads a team into the largest unexplored cave network on earth. Below the jungles of Mexico, they push further and deeper than anyone has gone before.
18-05-2025
BBC 2
Series 1: Episode 9
Steve leads a team on a mission to climb a remote mountain in the Stauning Alps of Greenland, as well as cross a vast river and ski across a glacier.
11-05-2025
BBC 2
Series 1: Episode 6
The team battle through the jungle into the heart of Indonesian Borneo, to caves holding secrets that could rewrite history.
20-04-2025
BBC 2