After Kang Woo became the manager of the Claims Examination Team again, he uses all his resources to trace Kim Bum Joon's original insurance policy. Kang Woo finds out that the dates Bum Joon took out the policies were fabricated to make it look like he crashed the plane as a suicide. Mad Dog members and Min Joon work together to find the original piece and figure out that Hyun Ki is keeping the file in his house.
태양생명 보험조사팀 팀장으로 재입사한 강우는 김범준의 보험증권 원본을 추적한다.
민준과 매드독 팀원들은 고진철을 죽였을 거라고 의심되는 그룹 JH 이영호 팀장을 쫓기 시작하는데!