"The Crowned Clown" is a South Korean television series that aired in 2019. It is a historical drama based on the 2012 film "Masquerade." The story follows a clown named Ha Seon, who is hired to impersonate the king, Lee Heon, to protect him from political threats. As he takes on the role, he faces challenges that test his character and leadership. The series stars Yeo Jin-goo in dual roles as both the clown and the king. It explores themes of identity, power, and the impact of leadership on a nation. The show received positive reviews for its engaging plot and strong performances.