Cerberus, The Dog With Three Heads - S1.E14

Hyo Kyung calms Joong Yeop at Jae Hwan's house, and she learns about the whole truth behind the Chimera Case that happened in the past. Later, when Hyo Kyung meets Joong Yeop outside Jae Hwan's house, she notices a tail. She leads them right to Joong Yeop. As Jae Hwan rushes to help him, a bullet strikes Joong Yeop.