The official synopsis for the series is as follows:
Geralt of Rivia, a solitary monster hunter, struggles to find his place in a world where people often prove more wicked than beasts. But when destiny hurtles him toward a powerful sorceress, and a young princess with a dangerous secret, the three must learn to navigate the increasingly volatile Continent together.
The Witcher stars Henry Cavill, Freya Allan, Anya Chalotra, Jodhi May, Björn Hlynur Haraldsson, Adam Levy, MyAnna Burning, Mimi Ndiweni, Therica Wilson-Read, Emma Appleton, Eamon Farren, Joey Batey, Lars Mikkelsen, Royce Pierreson, Maciej Musial, Wilson Radjou-Pujalte, Anna Shaffer, Mia McKenna-Bruce, Shane Attwooll, Luke Neal, Matthew Neal, Tobi Bamtefa, Sonny Serkis, Roderick Hill, Inge Beckmann, Charlotte O’Leary, Natasha Culzac, Amit Shah and Tom Canton.
The Witcher is scheduled to become available on the streaming service from the 20th December 2019.