Through a picture in Lucy's bedroom, she Edmund and Eustace are taken once again to the enchanted world of Narnia, aboard the Dawn Treader. King Caspian has set sail in the search of the far East and seven lords that his Uncle Miraz had banished when he took the throne. In their voyage to the far East to Aslan Country they encounter a series of challenges, a talking beast, a sea serpent, invisible voices, retired stars, magicians, slave traders and Aslan himself.