Un uomo spinto dall'ambizione di ricchezza e potere, e un procuratore che rinuncia a tutto per fermarlo: una storia che si svolge nel turbine di un'epoca turbolenta.
In 1979, Kitae is enjoying his power as deputy director of the KCIA when an unexpected event occurs.
Kitae has an unexpected encounter with Kihyun, and Yejin, now a prosecutor, joins the investigation.
Geonyoung returns and begins closing in, putting Kitae in a desperate position.
Kitae sets a dangerous plan in motion as part of his relentless pursuit of power.