Apparition is en route to Earth to reunite with long-lost husband Ultra Boy and introduce him to the baby son he's never met. Unfortunately, the spacecraft she's traveling in has gone on the fritz, she uncovers a mystery that means imminent trouble for the Legion and Earth, amd travel companion-turned- babysitter Timber Wolf finds bringing up this baby is more than he bargained for!

Apparition and Timber Wolf, with Apparition's baby in toll, make their way to Legion headquarters. Along the way, they find out that Computo is the source of the Robotica invasion.