Steve Backshall's Extreme Mountain ChallengeEpisode 1

Steve Backshall's Extreme Mountain Challenge is a TV show on BBC4. Nature documentary series. Steve Backshall embarks on one of the most dramatic expeditions ever filmed by a BBC crew. His mission is to ascend Venezuela's tepuis - ancient, sheer-sided mountains. The program has been available since 2026. A total of 1 episode was broadcast in September 2026.