The serial killers, Do Jae-Shik and Kang Seong-Eun, capture Cha Ji-An and leave Team Leader Kang dying from a knife wound. Lee Hyun, Attorney Jung, and Pathologist Lee join Team 1 as they rush to apprehend the suspects. Planning Officer Hyun finally confesses about her deal with Joon-Yeong that inadvertently lead to the death of his father and his brother’s disappearance. Officer Cha and Ji Hyun-Sook are rescued. Budding romance blooms as Lee Hyun and Ji-An move closer in their relationship.