A young girl, unwittingly infused with magical ability, soon discovers that she is part of a group of eternal heroes destined to fight a supernatural evil throughout time.
Melinda and Copernicus seek the remaining heroes of Unicorn while the supernatural evil unleashes a sinister force to stop them.
Melinda's mental struggle causes her to seek out the normality of Emma's old life, while Edred, Seng and Copernicus are embroiled in a citywide manhunt for Unicorn.
An evil foe traps Unicorn aboard an ancient ship where the specter of a vanquished crew will encompass their doom.
Emma and Melinda relive moments from the past as Unicorn struggles in the present to contain a creature born out of her magic.