The Witcher: Season 4 will premiere on Netflix on October 30, 2025.
Synopsis: After the events of the third season that changed the entire continent, Geralt, Yennefer, and Ciri find themselves divided by a raging war and countless enemies. As their paths diverge and their goals become clearer, they encounter unexpected allies who wish to join them. And if they can accept these new members into their "family," they may have a chance to reunite forever...

Episodes: 8 x 50 minutes
Creator / Showrunner / Executive Producer: Lauren Schmidt Hissrich
Writers: Lauren Schmidt Hissrich (401), Tania Lotia (402), Rae Benjamin (403), Troy Dangerfield (404), Matthew D'Ambrosio (405), Javier Grillo-Marxuach (406), Clare Higgins (407), Mike Ostrowski (408)
Directors: Sergio Mimica-Gezzan (401 & 402), Tricia Brock (403 & 404), Alex Garcia Lopez (405 & 406), Jeremy Webb (407 & 408)
Executive Producers: Steve Gaub, Mike Ostrowski, Javier Grillo-Marxuach, Platige Films (Tomek Baginski and Jarek Sawko), Hivemind Content (Jason Brown and Sean Daniel)

The cast of The Witcher: Season 4 includes:
- Liam Hemsworth (The Hunger Games, Independence Day: Resurgence) as Geralt of Rivia
- Anya Chalotra (Infidelity, Sherwood) as Yennefer of Vengerberg
- Freya Allan (Kingdom: Planet of the Apes, Explosive Cocktail) as Cirilla of Cintra
- Joey Batey (Knightfall, Whitechapel) as Jaskier
- Laurence Fishburne (The Matrix, John Wick: Chapter 4) as Regis
- Eamon Farren (Alphabet Murders, The Dig) as Cahir
- Anna Shaffer (Hollyoaks, Harry Potter and the Half-Blood Prince) as Triss Merigold
- Mimî M Khayisa (Mr. Selfridge, Doctor Who) as Fringilla
- Cassie Clare (Bridgerton, The Sandman) as Philippa
- Mahesh Jadu (Marco Polo, Neighbours) as Vilgefortz
- Meng’er Zhang (Shang-Chi and the Legend of the Ten Rings) as Milva
- Graham McTavish (Outlander, House of the Dragon) as Dijkstra
- Royce Pierreson (Casualty Detectives of Baker Street, Line of Duty) as Istredd
- Mecia Simson (Britain's Next Top Model, Brave New World) as Francesca
- Sharlto Copley (District 9, Powers) as Leo Bonhart
- Danny Woodburn (The Jerry Seinfeld Show, Teenage Mutant Ninja Turtles) as Zoltan
- Jeremy Crawford (The Witcher S1–S3) as Yarpen
- Bart Edwards (Singapore Sling, Unreal) as Emhyr
- Hugh Skinner (The Beast, Mamma Mia! Here We Go Again) as Radovid
- James Purefoy (Rome, Followers of Evil) as Skellen
- Christelle Elwin (Bloods, Parchant with the Devil Inside) as Mistle
- Fabian McCallum (You, Me and the Apocalypse, Barons) as Kayleigh
- Juliette Alexandra (EastEnders, Into the Deep) as Reef
- Ben Radcliffe (Anatomy of a Scandal, Pandora) as Giselher
- Connor Crawford (Doctors, The Curse) as Asse
- Aggy K. Adams (Undercover, Slime Pete) as Iskra
- Linden Porco (Channel Zero, Leprechaun Returns) as Percival Schuttenbach
- Therica Wilson-Read (The Suicide Circle, Profile) as Sabrina
- Rochelle Rose (Christmas Day, Boxing) as Margarita
- Safiyya Ingar (Everything Right Away, Summer School) as Keira