Denise Donlon, Ryan Reynolds and a host of other Canadian celebrities have joined forces to protect nature. Reynolds, Jason Priestley, William Shatner and Rachel Blanchard, star in A Force for Nature - a 30 minute television journey through some of our most magnificent but threatened landscapes. The special will air coast to coast. It is produced by the Nature Conservancy of Canada, the countryâs leading land conservation organization. For more information: http://www.natureconservancy.ca/tv Distributed by Tubemogul.