Geralt of Rivia (Polish: Geralt z Rivii) is a fictional character and the protagonist of The Witcher series of short stories and novels by Polish author Andrzej Sapkowski. He is a magically enhanced monster-hunter known as a "witcher", who possesses supernatural abilities due to his mutations. He was described by Péter Apor as a character embodying "the neo-liberal anti-politics" spirit of the Polish popular culture of the 1990s, following his debut in the books.Geralt of Rivia is also the protagonist in CD Projekt Red's series of video games based on The Witcher. In television adaptations, he is portrayed by Michał Żebrowski in The Hexer film and TV series, while Henry Cavill portrays the character in Netflix's The Witcher TV series.