Part One: "The Menace of Dream Girl!"
Synopsis: Dream Girl joins the Legion and insists Lightning Lass be expelled when she loses her powers and demands Triplicate Girl be court-martialled for accusing her of causing Lightning Lass to lose her power .
Part Two: "The Doom of the Legion!"
Synopsis: More Legionnaires are expelled before Dream Girl reveals to Star Boy that it was all a plot to prevent their deaths. Star Boy explains what she really foresaw and Dream Girl leaves the team to perfect her power.