Son Ho-gyun

North Korea's 8th Special Forces hijack a shipment of CTX, a potent new liquid explosive, and threatens South Korea as part of a plot to re-unify the two countries. Ryu and Lee, special agents of O.P., South Korea's secret intelligence service, attempt to track down the terrorists and find the CTX. Meanwhile Hee, the 8th's ultra-bad female sniper, resurfaces to wreak havoc and haunt Ryu.

In Japanese-occupied South Korea, a young man, newly-released from prison, is accepted into a gang for his fighting skills and quickly rises to the top. Based on the life of South Korean mobster and politician Kim Du-han.

In mid-19th Century Korea, the people of Joseon Dynasty embrace the new religion Donghak. After the founder is executed, Choi Si-hyeong becomes Donghak’s second-generation leader and successfully propagates the religion, but in doing so becomes the object of oppression by the royal court.

Based on renowned Japanese novelist Yamazaki Toyoko's representative work Shiroi Kyotō, the drama brings viewers deep into the political inner workings of the medical field by taking a satirical look at malpractice and power plays at a university hospital, and contrasting the paths and personalities of two doctors.