In 1994 this made for tv movie "Good king Wenceslas" was aired on the Family Channel.
It's the story of a young prince, played by the late Jonathan Brandis.
Wenceslas stepmother, the wicked queen (Stefanie Powers) rules the country with evil hand and the people suffer in poverty and hunger.
She is determinded to see to it her own son Boleslav becomes to future king and together with her lover Lord Tunna (Perry King) she plans get rid of Wenceslas. 
His grandmother, Queen Ludmilla (Joan Fontaine) rallies the support of the church and the people behind Wenceslas and together they manage to stop the queens evil reign.