Han Na-gyeong makes a startling connection after uncovering a clue. As a political rival incites public fear, Park Mu-jin weighs his options.

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

Park Mu-jin’s live interview alarms the public and the Blue House staff. Jeong Han-mo questions Na-gyeong’s suspicions about Oh Yeong-seok.

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

Han Ju-seung returns to the Blue House, Na-gyeong divulges a troubling detail to Han-mo, and Yun Chan-gyeong threatens Park Mu-jin with impeachment.

Yeong-jin thinks he’s found his candidate. Na-gyeong uncovers footage implicating Yeong-seok and urges Han-mo to brief Park Mu-jin before it’s too late.

The staff tries to control rumors brewing around Park Mu-jin, but he remains reticent. Ji Yun-bae tells Han-mo that he’s the only one who can save him.

Park Mu-jin receives distressing information from an unforeseen source -- and is told not to trust anyone. Cha Yeong-jin still doesn’t have his answer.

Kang Dae-han interrogates Na-gyeong, who insists on briefing Park Mu-jin in person. The staff doesn’t know what to make of Yeong-seok’s actions.

Yeong-seok’s opportunistic maneuvering doesn’t go unnoticed. Choe Gang-yeon fears that Park Mu-jin has made his choice. Na-gyeong probes Yeong-jin.

Yeong-seok has cutting words for Park Mu-jin. Despite Ju-seung’s counsel, Yeong-jin starts preparing his candidate. Na-gyeong tries to assure Han-mo.

As his advisers wonder whether Park Mu-jin is making decisions as an acting president or as a candidate, Yeong-seok informs him about his intentions.

Park Mu-jin tries dealing with a military threat by taking a gamble on Lee Gwan-muk. Yeong-jin receives photos putting a candidate in a delicate spot.

With limited time left as acting president, Park Mu-jin and his staff scramble to solve the case -- but the mysterious tailor remains an enigma.