Shock and heartbreak for Lois and Clark as Superman Reborn began. This four-part Superman/Action Comics crossover promises to reveal secrets behind Rebirth of Superman/Clark Kent(s!) and tie into the biggest mystery of DC Universe Rebirth.

Superman #18 by Peter J. Tomasi, Patrick Gleason and Mick Gray features a happy milestone for DC’s super couple but the celebration takes a dark turn as the Man of Steel learns he’s not powerful enough.

For new readers, Lois and Clark have settled in the small town of Hamilton raising their son Jon. This the married Lois and Clark from before The New 52. Thanks to the Convergence event, this couple are living in secret in this small town raising their Super Son.

The New 52 Superman died but a mysterious other Clark Kent has appeared in Action Comics.

In DC Universe: Rebirth #1, a mystery man named Mr. Oz confronted Superman claiming to know who he really is with an ominous warning: