Continued from ADVENTURES OF SUPERMAN #478. The Dominion's "Triple Strike" offensive is launched prematurely, and their scientists work feverishly to prevent the third and final strike from happening.
Ultra Boy has been stranded in the past and must worry about his survival as well as returning home. Meanwhile, the Earth government deals with the results of the destruction of the moon.
— Description from Comic Vine community (comicvine.gamespot.com).
