The next Demon Slayer movie, "Demon Slayer: Infinity Castle Part 1," was released in Japan on July 18, 2025, and will be released in North America on September 12, 2025. The next movie in the trilogy, "Demon Slayer: Infinity Castle Part 2," is expected to come out in 2027, followed by the final part, "Part 3," in 2029. So, the immediate next movie to watch for worldwide audiences is the first part of the Infinity Castle trilogy, dropping on September 12, 2025, in the US and UK, with subsequent parts scheduled for 2027 and 2029 respectively.
