Slayers: The Motion Picture
Plagued by a recurring dream, master thief and sorceress Lina Inverse discovers ancient evil and lovers cruelly parted.  Dragged into a vortex of time, she must fight to restore history to its proper course.  However, when even the fearsome power of the Dragon Slave spell fails her, Lina is forced to rely on the help of a child to change the past and save the future!