"Crown of Kings" is a first Polish Television's series, which is devoted to medieval history of Poland. The action of the new historic soap opera, produced by TVP, begins in 1333. The king Władysław I the Elbow-high dies after the reunion of the district-divided Poland. The throne is taken by his only living son - Casimir, who is being played by Mateusz Król. In the background of love, courtly intrigue, bad relations with his wife Anna (Marta Bryła) and his mother (Halina Łabonarska), betrayal and fight for incomes.