Netflix is developing and producing a new English language drama series based on The Witcher, the globally popular fantasy saga from Polish writer Andrzej Sapkowski, that has entranced legions of fans worldwide. Known collectively as the Witcher Saga, Sapkowski’s eight novels and story collections center on "witchers" -- hunters who develop supernatural abilities at a young age to battle deadly monsters. The New York Times bestselling books have spawned a major video game franchise and have been translated into over 20 languages.