Duration
65 minutes
Series Info
Season 1 Episode 4 of 11
Quick Summary
Life in the world's darkest caves
About This Program
David Attenborough looks at the world's caves, including the Lechuguilla Cave in America, which contains chambers filled with 6m-long crystals. He observes creatures in Texas and Thailand that never see daylight, and inside Deer Cave in Borneo he finds five million bats whose droppings support an entire ecosystem
Planet Earth broadcasts on U&Yesterday +1 at 4:55pm, Tuesday, 23 December 2025. (Subtitles, repeat)
Channel Numbers:
Sky HD607Sky255Sky261Virgin329
Production Details
Runtime65 mins
Cast & Crew
AF
Alastair FothergillProducer
HC
Huw CordeyProducer
DA
David AttenboroughWriter
AF
Alastair FothergillSeries-producer
DA
David AttenboroughPresenter