Overview: Casey Webb's tasty travels take him to Mystic, Conn., to conquer land and sea with a totally bonkers Portuguese-inspired burger and a crazy coastal feast of chowder, shrimp cocktail, a bursting bowl of steamers and mussels and a whole steamed lobster. For the grand finale, he takes on a ridiculously massive sundae in Mel's Downtown Creamery's Big Kahuna Challenge.