Steve Backshall's Extreme...
BBC FOUR
Sunday 19 November 2023 01:55 - 02:55 (60 mins)
...Mountain Challenge. Nature documentary. Joining up with a team of elite Italian cavers, Steve ventures deep within a tepui, inside a newly discovered cave. Also in HD. [S,AD]
Steve Backshall's Extreme... may be available on playback
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