HERE COMES YESTERDAY - PART 1! The Marauders have rescued the last survivor of Threshold from certain death with an assist from one of 2099's mutant heroes! Captain Pryde promised to help mutants in need, no matter where they are or when. But can the Marauders rescue an entire civilization in the past without erasing the future? And wait, haven't they seen Threshold's annihilators before? Rated T+