Brainiac 5 uses a time-viewer to watch the last days of Kara Zor-El, the legendary Supergirl, during the Crisis on Infinite Earths! But when he tries to use a Time Bubble to rescue Supergirl from her death, will a quirk of fate make him the reason another Supergirl from the far future ends up in the 20th century? Meanwhile, what are Timber Wolf and Lightning Lass up to?
It’s a race against time as the Legion of Super-Heroes tries to learn how an odd theft of soil-digging machines could threaten the freedom of Earth! Meanwhile, Saturn Girl returns to the team to take over for the injured Tellus. And just who is thwarting Shrinking Violet’s love life? Featuring the return of the Legion’s old foes the Emerald Empress and Modulus, and introducing the new Reflecto!
A mysterious killer stalks the streets of New Hong Kong, armed with a weapon that transforms his victims into glass, and the Science Police are baffled! But as the Legion of Super-Heroes enters the case, they find themselves outwitted at every turn! Can the Legionnaires figure out a pattern in time to put an end to these murders in glass?