Action Comics #703 1994

Action Comics #703, a Zero Hour tie-in from September 1994, plunges Superman into a collapsing timestream. Metropolis blinks out of existence as Superman confronts an alternate Starro. He then finds a drastically different Smallville where his parents, Jonathan and Martha Kent, do not recognize him. This issue is notable for its direct impact from the Zero Hour crisis, altering Superman's personal history and showcasing the event's widespread reality-bending consequences.