Demon Slayer: Kimetsu no Yaiba - Infinity Castle 3 is a Animation, Action, Fantasy film that follows plot TBA. The third and final installment in the Infinity Castle story arc. Demon Slayer: Kimetsu no Yaiba - Infinity Castle 3 is not currently listed with streaming providers in your selected region, but availability can change over time. Fans of animation movies may also want to explore similar titles below.