About this showing of Steve Backshall's Extreme Mountain Challenge
Nature documentary. Joining up with a team of elite Italian cavers, Steve ventures deep within a tepui, inside a newly discovered cave.
Coming up on TV
Steve Backshall's Extreme Mountain Challenge
On BBC Four on Sun 13 Sep 2026 at 00:25, ending at 01:25.
When is it on?
Steve Backshall's Extreme Mountain Challenge starts at 00:25 on BBC Four on Sun 13 Sep 2026.
Airing details
ChannelBBC Four
StartsSun 13 Sep 2026, 00:25
EndsSun 13 Sep 2026, 01:25
Next showing of Steve Backshall's Extreme Mountain Challenge
The next currently listed showing is Mon 14 Sep 2026, 02:50 on BBC Four.
See all current showings