Reeling from his brutal battle with Nuke--as well as from having to confront some particularly sordid details of his past-- Logan once again resumes his dogged march toward vengeance...only to discover that the U.S. government isn't ready to give up just yet. Enter: CAPTAIN AMERICA! Will the Sentinel of Liberty shut Logan down for good...or does he have something else in mind? Also featuring a cameo by the X-MEN! Part 4 (of 5).