Ep. 6: A Wolf in Sheep's Clothing
Ipinalabas noong Pebrero 11, 2017
Shirou Fujimoto, Rin and Yukio's adopted father, encountered Tatsuma Suguro while trying to take the demonic sword, Kurikara. Tatsuma's letter reveals the circumstances of how the sword, which is the Myouda Sect's main object of worship, came to Rin. (Source: Crunchyroll)