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2:20
Cave diver Bernadette Carrion van Rijn takes Steve on a training dive.

2:51
Steve joins expert underwater cave explorer Robbie Schmittner for a cave dive.

4:00
The team has come to Greenland for an extraordinary challenge.

2:49
Steve explains the geologic history of Majlis al Jinn in the Arabian Peninsula.

4:17
Over the course of one year, Steve had the unique opportunity to attempt 10 world firsts.

1:33
Steve Backshall and Aldo Kane face both danger and light-hearted moments together.

3:56
Climate change drives polar bears to more and more encounters with humans.

4:33
Steve and the team find something extraordinary at the hot springs in Greenland.

2:13
Robbie Schmittner is a pioneer in the world of underwater cave exploration.

3:23
Steve explains why Tepuis are renowned for their endemic species.

1:44
Steve Backshall and a team of experts prepare to descend a canyon in Oman.

1:53
During an abseil, the team stumbles upon a highly venomous saw-scaled viper.