In this issue, it's the startling secret origin of the Nth Metal Man! As Tina, Gold, and Nth Metal Man get sucked into the Dark Multiverse and taken hostage by a mysterious organization, it's up to the rest of the Metal Men and Magnus to risk a one-way ticket there to save them! If the Metal Men don't know that the Dark Multiverse is a result of their deepest, darkest fears come to life, can they even trust the person who has led them straight to this nightmare realm-Nth Metal Man?