In "The Chronicles of Narnia: Prince Caspian," Prince Caspian is in love with Susan Pevensie, one of the four human protagonists from the Pevensie siblings. Their relationship develops as they work together to reclaim Narnia from the oppressive rule of King Miraz. The film portrays a budding romantic connection between Caspian and Susan, highlighting themes of bravery, loyalty, and the challenges of uniting their worlds.

"The Chronicles of Narnia: Prince Caspian," written by C.S. Lewis, draws on various biblical themes rather than a specific story. One prominent parallel is the concept of redemption and the restoration of rightful leadership, akin to the story of David in the Bible. Just as David was anointed to reclaim his throne, Prince Caspian seeks to reclaim Narnia from the oppressive rule of King Miraz. The themes of faith, sacrifice, and the struggle between good and evil also reflect biblical narratives, emphasizing hope and divine guidance.

"The Chronicles of Narnia: Prince Caspian" was the second film in the series, and while plans for a fourth movie, titled "The Silver Chair," were discussed, it ultimately faced several challenges. The rights to the Narnia franchise changed hands, and there was a lack of momentum in production. Additionally, the diminishing box office returns of the previous films led to decreased interest from studios. As a result, despite the initial plans, "The Silver Chair" has not been produced, and the future of the franchise remains uncertain.

In "The Chronicles of Narnia: Prince Caspian," approximately 1,300 years pass in Narnia during the time the Pevensie siblings are away in the real world. When they return, they find that Narnia has changed significantly, as it is now under the rule of the Telmarines, and the magical creatures are in hiding. The film illustrates the contrast between the Narnia they once knew and the transformed world that has developed in their absence.