The Chronicles of Narnia: The Voyage of the Dawn Treader
Trapped at the house of an annoying cousin, Lucy and Edmund are sucked into Narnia through a painting of a mysterious ship. Joining King Caspian on a quest to find the seven legendary swords, they must face an evil green mist that threatens the entire land. Who is the master behind this terror, and could Eustace, the pessimist, become the unlikely hero?