Tragedy, betrayal and a mysterious discovery fuel a woman's vengeance for the loss of her tribe and family in this special episode of "Kingdom."

In the present day, Jang Bong Hwan works as a chef at the President's Blue House. She has a free spirit, but her spirit somehow finds its way into the body of Queen Kim So Yong in the Joseon period. King Cheol Jong has secrets. He seems like a figurehead, who is gentle and easygoing. In fact, he hides his strong aspects. Queen Sunwon is the late King Sunjo’s wife. She wields the true power in the country and, thus, relegates King Cheol Jong as just a figurehead. Kim Jwa Geun is Queen Sunwon’s younger brother. He is extremely ambitious.

The politician Koo Myung-hui finds his wife in the garage. She is cleaning her son's bloodstained car, which has just run over a person.

In his quest for a bride to break his immortal curse, a 939-year-old guardian of souls meets a grim reaper and a sprightly student with a tragic past.