The Witcher: Sirens of the Deep has deviated from the original book ending, with some outlets suggesting this change was a positive move. The film appears to have struck a balance and offered a fresh take, with some drawing comparisons to classic Witcher monster hunting and others noting its differences from the short story it is based on. The release of Sirens of the Deep has also sparked renewed interest in the series, with fans reconsidering it and news emerging about the franchise's future, including a recasting for upcoming seasons.