Hunter Zolomon is a serial killer of earth-two stopped by the police before the S.T.A.R lab 's particule's accelerator's burst.In the moment of burst, Hunter was on a electric chair in a Jail.The breath of the burst hads inject in himself a lot of electricity.This evenement make become Zolomon super-fast.Later Hunter retake his criminals activities under the name of "Zoom".One day,he discover an other earth:Earth-3 ,an learn that there is an other speedster:Jay Garrick.Obseded by the evolution of his speed,he decides to go to earth-3 to imprison him, so he would have no rival and would be the only speedster in the multiverse.After the realization of his plan,zoom discovers again an other earth:Earth-1,and sure,an other speedster.This speedster is Flash,The Flash,the Flash that we know,the hero of the serie.Sure,zoom exacerbed by the situation, wanna kill him.For that,he's looking for every informations about the Scarlet Speedster during 6 months.Next ,he create temporal reliquat of himself for be in 2 place in same time.Like this,he could infiltrate the Team Flash under the name of Jay Garrick;and send Earth-2's vilains to kill The Flash.After a lot of twists and turns and adventures,Hunter is finaly captured by the Speedforce's specter after a race with The Flash.Captured by the Speedforce, Zolomon become next the Death's Specter:Black Flash.In the 3th season,he's iced and killed by Killer Frost,who's in the Savitarside.
Hunter "Zoom" Zolomon was a tall, strong man with dark blond hair. When he infiltrated Team Flash as Jay Garrick, he wore a leather jacket and regular pants. 3's Flash, Zolomon added a soldier's helmet to his costume in memory of his father. When he was Zoom, Hunter wore a black suit with the same emblem as Flash but inside out. His mask looks like a gas mask because of the holes in the side of the mouth.