Headless Horseman

The Headless Horseman is a minor antagonist in the film Goosebumps 2: Haunted Halloween, he is also a mythical figure in folklore.

History
The Headless Horseman was originally a Halloween decoration, however though he came to life whenever Slappy used the Tesla tower to spread his magic throughout Wardenclyffe, New York. After he comes to life, he rides around town and Kathy Quinn ,who is on her way to her home, encounters the Headless Horseman and thinks that he is just a Halloween costume to which she comments that Someone will winna Halloween costume contest.

Although it is unknown what had happened to the Headless Horseman, it is presumed that he was sucked back into the Haunted Halloween book along with the other monsters by Sarah Quinn.