"Back from Beyond"
Mephisto traps Reed and Sue in his realm. When Doctor Strange becomes aware of the situation, he comes to the rescue. Meanwhile, the Thing returns to Earth and discovers Johnny and Alicia Masters are having an affair. The confrontation is cut short when the city comes under attack from the villainous alien race known as the Dire Wraiths.
Alicia Masters has been replaced by the Skrull Lyja.