The Detective Chapter - Part 5 - Cold Hands Higurashi no naku koro ni : Season 1 Episode 20

Shion has captured the village head and gets information about the town involving the previous murders and Satoshi. Later, Shion confronts Rika about the murders, leading to a confrontation between the two. Once night falls, the truth behind Rika and Satoko's disappearance at that night is revealed.