It may not be “Call of the Wild” by Jack London, but it will surely show you a dog’s perspective. At 8 p.m. this Thursday, Feb. 21, Animal Planet will debut GLORY HOUNDS, a two-hour, first-of-its-kind special with Animal Planet’s filmmakers and camera crews documenting handlers and military working dogs in some of the most volatile regions of Afghanistan. The show repeats 9 a.m. Feb. 24 ET/PT. According to a release from Animal Planet, camera teams acquired specialized training before spending six weeks in Afghanistan embedded with the troops. It took the network a year to get permission to film…