all this could be gone. it's vanishing before our eyes. >> i recently talked about all this with tony at the new york hidel berg restaurant. take a look. >> this this episode you go to hong kong one of your favorite places. >> i love hong kong. it's easy to -- it's so easy to make tv there because there is incredible food everywhere. incredible scenery sfla i've never been it looks amazing. >> but, this was a special show for me because it was an odd and miraculous confluence of events. for years, though i've shot in hong kong many times i am obsessed with the work of the film maker who made happy together, chun king express, mood for love and many other films. and almost all of those films a guy name christopher doyle known for his mandarin name there. is the cinema graver.