(burke) and we covered it. talk to farmers, we know a thing or two because we've seen a thing or two. ♪ we are farmers. bum-pa-dum, bum-bum-bum-bum ♪ this sunday night on parts unknown anthony bourdain takes us to hong kong where the past is slowly being erased. here is a preview. >> already be ware of the unique culture. the people in hong kong want to see that for the foreign people like you we want you to see all old hong kong. ♪ >> all this is disappearing.