I decided to make a list of all the caving related films I know of on Netflix. This is not necessarily all of them. If you find more plz add them here.
Extreme Cave Diving: Nova
Cave of Forgotten Dreams
Journey Into World's Most Amazing Caves (ft. Hazel Barton)
Wild China Ep.1 (China's karst region)
Dual Survival S.1 E.3
WildBoyz S.1 E.8 (Cave to Hell + Fruitbats), S.3 E.3 (Cave of Death), S.4 E.1 (Ice Caves), S.4 E.5 (Cenotes)
Man V. Wild S.1 E.6, S.1 E.8, S.2 E.5 (Ice Cave), S.2 E.6 (Ice Cave), S.3 E.3 (Sea caves, shelter caves, finding a pit the hard way), S.3 E.4 (Old mine), S.3 E.5 (Old mine), S.3 E.6, S.3 E.7 (Sandstone cave dwellings), S.3 E.8, S.4 E.2, S.4 E.3 (Lava tubes), S.4 E.4 (Texas shelter cave), S.4 E.8, S.4 E.9 (Old mine), S.4 E.10
Medicine Men Go Wild S.1 E.2 (Meditation Cave)
Survivorman S.1 E.8 (Shelter Cave)
Apparently "survivorboy" doesn't do caves... Bear Grylls is in one like every other episode...