River Where the Moon Rises S01E14 - Moving to the City/The Rights to Salt

Part 1: Du Jung Seo poisons King Pyeongwon and Crown Prince Won, but Ga Jin and Dal save them just in time. As the King orders the incident never be spoken of, Ga Jin suspects the Queen's intentions. Meanwhile, the people of Sunno Tribe prepare to move the Pyeongyang Castle, but Lady Sa refuses to go with Dal. Part 2: Ga Jin and Lord Sa plan to have the Sunno Tribe get exclusive rights to sell salt and to have the Jeollo Tribe rejoin the Five Tribe Council. Meanwhile, Ga Jin is busy taking care of affairs that she grows inattentive to Dal who is somewhat struggling to adjust to palace life. As Ga Jin finds proof of the Queen's impropriety, Mo Yong disappears from the capital.