construct shelter, deal with razor-sharp sawgrass , get out of a muddy sinkhole and avoid alligators and rattlesnakes . He eats frogs and cooks a turtle Seminole -style.  11 11 " Iceland " Tony Lee Thor Kjartansson & Sigrun Nikulasdottir & Jon Gauti Jonsson June 22, 2007  ( 2007-06-22 ) Grylls