Aside from showing off the new trailer for The Witcher's 2nd season, Netflix also revealed that an animated prequel titled Nightmare of the Wolf is coming to Netflix on August 23. The animated film follows Geralt's mentor Vesemir before the events of the live-action series.
Korean studio Mir, who's best known for its work on The Legend of Korra, is in charge of the movie with The Witcher showrunner Lauren Schmidt Hissrich serving as a producer. You can check out the teaser trailer above.
Source: The Verge