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Issue Summary
The X-MEN and SENTINELS get along like a house on fire...
...until 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 themselves...mutants?
List of covers and their creators:
CoverNameCreator(s)Sidebar LocationRegRegular CoverArthur Adams & Peter Steigerwald1VarVariant CoverDan Mora & Nolan Woodard32ndSecond Printing CoverArthur Adams & Peter Steigerwald2