Watch Series: The Incredible Dr. Pol Released in (2011) - Season 4 produced by USA, The TV Series categorized in Documentary, Reality-TV, and content rating TV-PG with duration 44 min broadcasted as these networks Nat Geo Wild, Streamed at Putlocker Set in Central Michigan's farm country, this reality series follows the work done at Pol Veterinary Services. Specializing in large farm animals, Dr. Pol treats horses, pigs, cows, sheep, alpacas, goats, chickens and even an occasional reindeer. The program also features Dr. Brenda Grettenberger, who has worked with Dr. Pol since 1992. - Season 4