After moving from the big city to a small town, 13-year-old Zach Cooper meets his neighbor Hannah and learns that her mysterious uncle is R.L. Stine, the famous author of the best-selling "Goosebumps" series. When Zach accidentally unleashes the monsters from the stories, it's up to Stine, Hannah, Zach, and Zach's new friend Champ to return the beasts back to the books where they belong.