Strictly Dumpling's Mike Chen taste-tests international burger styles on this epic burger crawl. The globe trotting YouTuber Mike Chen has traveled everywhere seeking out the best and most unusual eats — including burgers. Which makes him the perfect companion to join Alvin on an international burger tour in NYC, no passports needed. Watch as Mike and Alvin eat Japanese caviar truffle burgers and learn how an American icon is being reinvented by chefs from different cultural backgrounds.