X-Factor is in upheaval as one member leaves, another arrives, and Rictor and Rahne finally have it out over the identity of her baby's father! Plus: a high-school student's suicide of triggers X-Factor's most personal case. And when a man is killed by what seems to be vampires, can the team separate fact from fiction? Then, Mayor J. Jonah Jameson thrusts NYC's premiere detective agency into the midst of a murder investigation, but the trail seems to lead them straight back to...Jonah himself?! Collecting X-FACTOR (1986) #213-219.