The Witcher, Season 1 (2019) Plot: Based on the acclaimed book series by Andrzej Sapkowski, The Witcher takes place in medieval times on the Continent and focuses on monster hunter Geralt of Rivia and Princess Ciri of Cintra, as they are linked together by destiny. View Count in First 28 Days: 541,010,000 Watch The Witcher on Netflix. Image Source: Netflix