A discovery on Pluto leads the Legion of Substitute Heroes and guest star Cosmic Boy to face a strange and tragic menace from a thousand years in the past! But will Prometheus of the Hybrid end up being a hero or a villain in this new era?
Science Police Officer Gigi Cusimano just can’t seem to catch a break. Temporarily assigned as liaison officer to the Legion of Substitute Heroes, currently on the orbiting hospital called Multivac, she finds herself hospitalized when exposed to a combination of Infectious Lass’ germs and Porcupine Pete’s quills! But the worst is to come when the Subs decide to hold tryouts to recruit new members, with typically disastrous results! Introducing a new team lineup for the Subs!
The Dark Circle returns from a long period of dormancy to strike again! But as they begin using germ warfare, can the Legion of Super-Heroes stop them in time to prevent plagues and death on a massive scale? And are the Legionnaires being distracted from the real threat? Guest starring Dev-Em!
When the whole world turns against the Legion of Super-Heroes, the Legionnaires who manage to evade capture discover that Universo has returned! But now they must find out how the hypnotic villain gained enough power to make the world hate the Legion overnight. Can something in the villain’s past provide a clue? And can even the mysterious and powerful Reflecto help save the team?
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! 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?