Issue: #4
HEADS UP!It's Halloween and the X-Men have to face a horror born of a neighboring town in Westchester... the Headless HORSEMAN?! And that's not the only terror targeting them...
Creators: C. B. Cebulski, Erick Arciniega, Jordan D. White, Clayton Cowles, Declan Shalvey, Javier Pina, Annalise Bissa, Lauren Amaro, Joe Jusko, Pepe Larraz, Russell Dauterman, Matt Wilson, Marte Gracia, Tom Muller, Gerry Duggan
Characters: Cable, Havok, Jean Grey, X-23, Corsair, Nature Girl, Feilong, Quentin Quire, Wolverine, Professor X, Phoenix Force, Cyclops, Magneto, Krakoa, Ben Urich, Emma Frost, Dreamstalker, Sunfire, Nightmare, Wolverine
Story arcs: Fearless, Trials of X