In "The Prince (1970)," young Prince Svetoslav Terter ascends to power in a tumultuous 13th century. Faced with political machinations and court intrigues, he navigates a treacherous path to assert his authority. Known for his cunning and unwavering resolve, Terter boldly challenges the establishment by daring to impeach the country's church leader. Amidst rising tensions with the Turkish conquest, he strives to unite neighboring Slavic tribes for a common cause. However, Terter's personal life takes a tragic turn as he is separated from his beloved Mariya, who cannot accompany him on his perilous journey. As he grapples with loss and betrayal, Terter's story unfolds as a riveting tale of power, love, and sacrifice. Written by Georgi Djulgerov, this historical drama captures the essence of a young prince's quest for survival and legacy in a turbulent era.