Three kids, raised by wildlife specialist parents, are sent to live with their grandfather. They soon realize that Grandpa Arthur, is a genuine Monster Hunter, who has spent a lifetime battling the supernatural. But the old man is clearly not as able as he used to be. And though he won’t admit it, new blood is sorely needed. To fulfill the family legacy, our kids embark on a journey of training and discovery, to become the next generation of Monster Hunters. Except these kids don’t want to hunt the monsters. They want to save them.