Planet Earth2006

Himself - Narrator:
Of all the habitats the Planet Earth team had to deal with, undoubtedly the one that was to provide the most unpleasant working conditions was the underground world of caves.

Himself - Field Assistant:
Look at that. [pointing at a hissing mass] *Thousands* of cockroaches. There's juveniles in a sort of moulting phase here. And just everywhere you look it's cockroaches. Look at that. Beautiful sight. [getting too close they scatter]