In his homeland of Alagaesia, a farm boy happens upon a dragon's egg -- a discovery that leads him on a predestined journey where he realized he's the one person who can defend his home against an evil king.
Modern movies in the vein of LOTR: set in imaginary worlds and defined by the epic scale of their storyline and characters. Be warned the path from here to LARPing may be deceptively short and comfortable.
The perfect list for everyone who wished they went to Hogwarts, but just wound up at a crappy public school, where the carpets smelt like old bread and the closest thing to Hagrid was a 6" 4' gym teacher.
Tales of knightly chivalry and adventure, but still appropriate for your young ones.