"The Witcher: Sirens of the Deep" is an animated film that delves further into the world of The Continent. Drawing from one of the original Witcher stories, the plot revolves around Geralt of Rivia, a mutated monster hunter. Geralt is hired to probe a series of attacks in a seaside village, only to become entangled in a longstanding conflict between humans and merpeople. As he navigates through this mystery, Geralt must rely on both old and new allies to prevent the tensions between the two kingdoms from erupting into a full-scale war.