Liam Hemsworth replaces Henry Cavill as the heroic Geralt of Rivia in a new look at Netflix's The Witcher season 4. The streamer unveiled the first extended footage from the return of The Witcher on Saturday, September 13, after previously releasing a sneak peek at the recasting in May 2024. Alongside the new footage, Netflix has confirmed that season 4 will premiere on October 30. In the teaser, Hemsworth's Geralt battles a vengeful spirit known as a wraith with his mighty sword, before he's ultimately forced to call upon the mystical Witcher Signs to smash the wraith into dust.