When Does The Witcher Come Out on Netflix?

We're starting to delve deeper into the world of The Witcher, Netflix's forthcoming series starring Henry Cavill as Geralt of Rivia.
While many fans are probably familiar with The Witcher franchise thanks to the massively popular action RPG series from CD Projekt Red, the upcoming Netflix adaptation is actually based on the series of novels and short stories by Andrzej Sapkowski, which inspired the games but feature some key differences - like the way Geralt carries his sword