Watch The Mythical Detective Loki – Ragnarok Episode 15 English version online and free episodes. Anime Episode guide, Chapter The Mythical Detective Loki – Ragnarok Episode 15 English dubbed Fifteenth Night – Beautiful Assassins, A new fortune-telling trio enters town, and, predictably, Mayura is excited. She attempts to drag the group along, even showing them a poster she found about the fortune tellers, but in the end she heads out alone. It becomes clear, however, that the Fortune tellers may not be Fortune tellers at all, especially when the poster Mayura brought over turns into a demon familiar. Can Loki and the gang save Mayura from this danger, or is it already too late?