A Pioneer production for NOVA in association with WGBH/Boston, FIVE, Spiegel TV and Arte ; written, produced and directed by Caroline Penry-Davey and Peter Chinn
written, produced, and directed by Caroline Penry-Davey, Peter Chinn ; a Pioneer production for Nova in association with WGBH/Boston, Five, Spiegel TV and Arte ; executive producer for Pioneer Productions, Mike Beckham