Mark Anderson and Ryan Fey have been friends for over 20 years. They began their cooking endeavor by cooking dinners for parties and having casual barbecues with friends. As they became more successful, they became guest executive chefs for planning pop-up menus at restaurants in Los Angeles. They showcase some of the most delectable and epic foods that could be grilled or fried, colorful, creative and flavorful. As they begin their journey on "Grill Dads," they meet some people who share their passion, and they get to taste many types of food across America.