Dec 20, 2018 - On Halloween, two boys named Sonny (Jeremy Ray Taylor) and Sam (Caleel Harris) find a manuscript in an abandoned house who was previously owned by R. L. Stine called "Haunted Halloween." When they opened it, they unknowingly release Slappy (Jack Black) who plans to cause a Halloween Apocalypse with the help of his monster allies. Now Sonny and Sam alongside Sonny's sister Sarah (Madison Iseman) must work to thwart Slappy's plot before all is lost.
A horror comedy film series based on the children's horror book series Goosebumps by R. L. Stine. The plots revolves around monsters, demons and creatures escaping from their books/manuscripts, wreaking havoc in the real world.
