While driving with his family, Park Mu-jin sees that the unthinkable has happened at the National Assembly, and he soon finds that his life is turning upside down.

Surrounded by generals and officials clamoring over what must be done, Park Mu-jin decides to pursue a hunch despite opposition from his advisers.

After finding a clue, Han Na-gyeong makes a startling discovery; a political rival fuels public fears; Park Mu-jin considers his options.

A survivor is found at the disaster scene; Cha Yeong-jin's briefing regarding approval ratings and presidential election polls makes Park Mu-jin uneasy.

Park Mu-jin's live interview panics the public and the Blue House staff; Jeong Han-mo questions Na-gyeong's suspicions about O Yeong-seok.

As the staff seeks ways to allay the public's growing fear, Park Mu-jin makes an unexpected suggestion; Na-gyeong asks Yun Chan-gyeong for help.