Fantastic Four #21

THE DARK FOREST, PART THREE! The Fantastic Four have encountered extremely powerful extradimensional aliens who can see all of our universe at once and who have been making brutal changes to it to ensure their survival. But even these mighty creatures have things they fear - things that can destroy them with a thought...and they sent the Fantastic Four straight to them. Lost in higher dimensions, encountering things their brains never evolved to process, it'll take everything the FF has to survive - but things only get stranger when these creatures are discovered to be something no one in the family expected. The Fantastic Four's dimension-hopping adventure concludes with an ending that spans the universe itself!