When the first page of Baptism of Fire turns, the world of The Witcher will do the same—except this time a new hero will walk across the screen. On October 30 2025, Netflix will premiere season 4 of its fantasy drama, the very day the source novel drops in print. The episode count remains at eight, and the series is set to head toward its final chapter in 2026.

The biggest headline of the season is the replacement of Henry Cavill with Liam Hemsworth as Geralt of Rivia. Hemsworth, who first made a splash on the Australian soap Home and Away before starring in The Hunger Games franchise, was announced in October 2022 as the new witcher. He is the first actor to take the mantle in a season that does not feature Cavill. The rest of the core trio—Anya Chalotra as Yennefer of Vengerberg, Freya Allan as Princess Ciri, Joey Batey as the bard Jaskier, and Mahesh Jadu as the mage Vilgefortz—return unchanged.

Season 4 opens with the fallout from the Thanedd Coup, a violent power shift that once again fractures Geralt, Yennefer, and Ciri. Yennefer and Geralt set out to locate the missing princess, who has slipped into the shadows, hiding her identity while joining a band of thieves known as the Rats. The plot thickens with the arrival of new allies and adversaries: the emperor Emhyr var Emreis (Bart Edwards), the former Nilfgaardian soldier Cahir (Eamon Farren), and the druid Milva (Meng’er Zhang). These characters deepen the political intrigue and expand the world beyond the familiar borders.

The supporting cast also grows. James Purefoy joins as Stefan Skellen, a Nilfgaardian coroner and member of the Imperial Secret Service. Sharlto Copley appears as Leo Bonhart, a ruthless bounty hunter. Danny Woodburn plays dwarf Zoltan, while Linden Porco portrays gnome Percival. Additional roles include Yasen Atour as witcher Coën, Jeremy Crawford as dwarf Yarpen, Cassie Clare as court sorceress Philippa Eilhart, and a host of other sorceresses and witches who add depth to the magical landscape.

The creative team stays largely the same. Lauren Schmidt Hissrich remains the showrunner, and the season’s eight episodes will be directed by a rotating roster that includes Stephen Surjik, Charlotte Brändström, and others. Writers such as Haily Hall, Clare Higgins, and Jenny Klein will shape the scripts.

Netflix confirmed the series’ renewal for a fifth and final season in April 2024, promising a conclusion that traces the arc that began with the first season’s adaptation of The Last Wish. The new season will therefore bring the saga full circle.

Beyond the live‑action series, The Witcher universe has expanded into other media. An animated origin film, Nightmare of the Wolf, debuted in August 2021, followed by the pre‑quel miniseries Blood Origin in December 2022. A second animated feature, Sirens of the Deep, premiered in February 2025, and a special-length episode, The Rats: A Witcher Tale, was released in October 2025.

The casting decision and the upcoming season have attracted coverage from outlets such as CNBC, The Verge, and Consequence of Sound. Hemsworth has spoken publicly about his enthusiasm for the role, expressing excitement about the opportunity to explore Geralt’s mythic journey.

In short, season 4 will see Liam Hemsworth step into Geralt’s boots while the familiar ensemble returns to the battlefield. The story will follow the trio’s desperate search for reunion after the Thanedd Coup, introducing fresh characters that broaden the political and magical stakes. With its release on October 30 2025—aligned with the launch of Baptism of Fire—the series moves forward toward its climactic finale in 2026.