The Witcher is going to look a lot different when it returns for its fourth season on October 30. Netflix has now officially confirmed that The Witcher season 4 will premiere on October 30—just in time for Halloween. Ahead of the upcoming fourth season, the streamer has released a new clip in which the White Wolf takes on a wraith. First-look photos and posterTake a closer look at the season with the official poster and first-look images:Liam Hemsworth as Geralt of Rivia in The Witcher season 4. The Witcher season 4 on Netflix.