Well, 'Three Kings' is purely fictional. It was crafted by the imagination of the writers and not drawn from real events. The plot and characters are all made up for entertainment purposes.
Yes, if it's about the Biblical Magi, they are considered historical in the context of religious history. They are part of the Christian story of the birth of Jesus and have been depicted in religious art and literature for centuries.
Often, the three kings are figures from religious or historical tales. In some traditions, they are known as the Magi. But in different versions of the story, they could be local rulers or important people from different regions.
The movie Three Kings is not based on a true story. It's a work of fiction that takes inspiration from various elements but doesn't have a real-life basis. The plot and characters are made up to provide an engaging and thrilling cinematic experience.