Guy & Hunter's European Vacation: Guy Fieri and his eldest son, Hunter Fieri,embark on the ultimate food-filled adventure. Viewers have seen Hunter grow up on Diners, Drive-Ins and Dives and Guy's Big Bite. Now, for his high school graduation Guy is giving him the experience of a lifetime - a vacation to visit 13 different cities in seven European countries to fully discover a whole new world of cuisine.