As Zach Cooper navigates his new life in Madison, Delaware, he's thrilled to discover that his crush, Hannah Stine, is not only beautiful but also the daughter of renowned author R.L. Stine, creator of the beloved Goosebumps series. Zach and Hannah quickly form a bond over their shared love of adventure and horror, with Zach even getting an exclusive tour of her father's eerie and foreboding abode. However, things take a dark turn when Zach unintentionally unleashes a horde of supernatural entities from R.L. Stine's fictional creations, including giant Praying Mantis-people, creepy ventriloquist dummies, and the terrifying Abominable Snowman. As the chaos ensues, Hannah reveals that her father's fictional characters have come to life, putting the entire town in peril. With no one believing their wild tales, Zach and Hannah must band together to capture the escaped monsters and return them to their fictional realm before it's too late. Along the way, they encounter an array of wacky and frightening creatures, from a possessed Slappy the Dummy to a trio of werewolf siblings. As the stakes grow higher, Zach finds himself caught in the midst of R.L. Stine's literary creations, forced to confront his own fears and insecurities. Can he and Hannah tame the monsters before they destroy Madison, or will their town become another chapter in the twisted tales of Goosebumps?