On his 40th anniversary of protecting Earth, Marvelous Man appears to commit suicide live on television using a "Caltronite" bullet—the only substance that can kill him.
Knight Hawk , a grizzled Batman-esque vigilante, launches an investigation to uncover the truth, suspecting his own teammates while maneuvering for control. The Guardians of Justice Roster The Guardians of Justice
The story is set in an alternate 1987, forty years after the alien (a Superman stand-in) arrived to end World War III in a single day. On his 40th anniversary of protecting Earth, Marvelous