Polar Bear Week with Nigel Marven Main cast, played by Nigel Marven Episode 1x01: Episode 1 (Dec 17, 2007) Episode 1x02: Episode 2 (Dec 18, 2007) Episode 1x03: Episode 3 (Dec 19, 2007) Episode 1x04: Episode 4 (Dec 21, 2007) Episode 1x05: Episode 5 (Dec 22, 2007)