The Chronicles of Narnia: The Voyage of the Dawn Treader

Three Narnian years and one Earth year after the events of Prince Caspian, Edmund and Lucy Pevensie are transported back to Narnia along with their cousin Eustace Scrubb on a fantastic Narnian ship headed for the very edges of the world. They join King Caspian in his quest to rescue seven lost lords and save Narnia from a corrupting evil on a dark island, where each character is tested as they journey to the home of Aslan at the world's far end.