Zoom (Arrowverse)

Hunter Zolomon also known as Zoom is psychopath serial killer of Earth that gains the same of Flash after if hit by the Star Labs particle accelerator, that after appeared in the season two as main antagonist of series. After being defeated by Flash and taken by the Wraiths, Zoom turns a Black Flash loses its consciousness and kills any sprinter encounters. Zoom is portrayed by Teddy Sears.

Background
In Earth Two, Hunter Zolomon sees his mother being brutally murdered by his father, soon after James is sent to prison and while Hunter to the orphanage because none of his relatives wanted to stay with the boy. At some point in his life already in adulthood he became a serial killer and killed 23 people and was sentenced to a Saints Perez Mental Asylum, more when he was hit by the Harrison Wells particle acceralator, thus giving super speed power to the Hunter he later disturbed decided to torment the city. He became a fully feared figured he killed civilians, police officers and various metahumans who disobeyed his orders. He later discovered the existence of Flash and needed his speed for it he created doppelganger of the time and kidnapped Jay Garrick of Eath Three and put him as his prisoner.