In December 1437, Emperor Sigismund, King of Bohemia and Hungary, returns from Prague to Hungary. Due to a prolonged illness, he stops with his entourage at Znojmo Castle. The Emperor's wife Barbora, daughter Elizabeth and her husband, Duke Albrecht of Habsburg, Supreme Chancellor Kašpar Šlik, bishop, doctors, but also a former supporter of the Hussite movement, Master Křišťan of Prachatice, all expect the Emperor's death. Family members and even the Supreme Chancellor are considering how to obt...