There is also a famous "Ask Wudang", which focuses on the rise and fall of Wudang Mountain and explains some Taoist thoughts.
There is also a "Into the Dragon and Tiger Mountain" which focuses on Taoist health preservation and scientific instruments.
These three documentaries, one pays attention to the interpretation of Taoist thought, one pays attention to the interpretation of Taoist truth and the other pays attention to the interpretation of Taoist righteousness, which is worth seeing. You can have a superficial understanding of Taoism.