Written by William Katt, Christopher Folino, and Sean O'Reilly. Art by Clint Hilinski. Ralph faces his toughest challenge yet, and despite it all, he needs to make sure that a hero, The Greatest American Hero, is still there at the end of the day! After 25 years, The Greatest American Hero returns with all-new original stories and adventures. Stephen J. Cannell's beloved cult classic makes it debut to the comic book world courtesy of The Greatest American Hero star William Katt along with acclaimed writers Christopher Folino (Sparks) and Sean O'Reilly (Kade).