Here it is! 'Your new obsession!' (Parade Entertainment news). In the rugged landscape of Alaska's spectacular Katmai National Park, after a rough winter hibernating, Alaska's Brown Bears have just 150 days to consume three million calories and pack on hundreds of pounds to ensure their winter survival. Flight of the Conchords star Rhys Darby is our brilliant host who'll guide us through this dramatic and fun first-of-its-kind - a natural history Competition show!