What if Santa Claus didn't just deliver gifts once a year? What if the Tooth Fairy wasn't just taking the teeth under your pillow at night? Someone may have told you that your childhood dreams were all a farce. They were wrong. In realms far beyond the physical world, magical creatures secretly watch our every move — and control our imaginations. Yes, the legends of childhood lore exist, but not exactly as you once perceived. Enter the world of the Guardians, a mystical realm where noble forces protect the imaginations of children — and evil spirits plague their nightmares. Join forces with a band of unlikely heroes on an action-packed adventure to battle the nightmares that threaten all mankind.