num_pages: 21
description: A CLASSIC X-MEN STORYWITH A TWIST! The X-MEN and SENTINELS get along like a house on fireuntil the X-Men meet a group of Sentinels asking for help. What could these old foes want? And where do they come from? And why are they calling themselvesmutants?
language: English
title: X-Men: Blue #3
publisher: Marvel