When Batwoman is poisoned by a rare herb in an ancient box, Batman is forced to go on a race through time itself to find a cure! But as he encounters some of history’s finest heroes, he also keeps running into the same immortal foe, but in reverse order! Guest starring the Viking Prince, the Silent Knight, and the Golden Gladiator!
A bomb displaces Superman, Red Robin, Lois Lane Kent, and Power Girl through the time-stream! In Camelot, Superman assists his adoptive ancestor Brian Kent the Silent Knight against another descendant — Harvey Kent, alias the criminal Two-Face! In the 1920s, Red Robin meets a young Bruce Wayne in training as the original Robin with detective Harvey Harris! In the 30th century, Lois Kent helps Craig King, the Superman of that era, against a menace from the past! And Power Girl is sent back to the 1950s, where she assists Team Justice as Lightning Girl!