The search for the crystal continues in Valvidean's story of being banished to the human realm by Voltron MaLockalas and having to live with vampires.Valvidean and her best friend, Felicity, are taking a summer road trip one last time together before Valvidean's obligations to her adopted family separate them for good.Their last night turns into a haunted nightmare when a stranger comes knocking at the door for the crystal.