Uncanny X-Men #352

Synopsis

"In Sin Air" During a flight to Alaska, Jean Grey tries to psychically pinpoint the location of Charles Xavier, but fails when she feels another presence probe her mind and she discusses it with Scott Summers. Soon, another passenger begins raving about somebody else being is his mind, and the flight attendants arrange to get him a sedative.At the Xavier Institute, the X-Men are cleaning up debris from the latest mess, as Archangel arrives, too late to see Scott and Jean off. He receives a very cool welcome from his teammates who feel he's not making an effort to be an X-Man, so he departs. Later, Sam Guthrie receives a letter from Tabitha Smith, and decides to join her at the "Colossal Man" gathering in Texas.Back in the skies above Canada, Jean gets up to find Scott some aspirin to ease the pain...