His name is Nautilus, and he wants to lay waste to the surface world. Our trio of heroes feel out of their depth—no pun intended!—but they cannot begin to guess that an even greater peril is hurtling toward the planet. One that may herald the end of all life, above and below the waves.

Notes:

• The first cover is a homage of the cover of Fantastic Four #249 also drawn by John Byrne.