In 1983, a mild fall has descended across Westchester County, and the X-Men have taken full advantage of it. Their enemies seem to be lying fallow, and days of easy living and hard training come and go, as they prepare, with anticipation, for their former leader Scott Summers’ upcoming wedding to Madelyn Pryor. Of course, fate never gives the X-Men a break, and as they wake up, and prepare for a new day, they realize, with increasing trepidation, that Professor X is missing. Storm rallies the team, and soon Wolverine, Kitty Pryde, Nightcrawler, Colossus, and their newest member, their former enemy Rogue, are in motion to locate their vanished mentor…