A circus aerialist murdered in his prime, Boston Brand haunts the Earth in search of justice.
After a strange and bizarre laboratory accident, Jay Garrick awoke to discover he had gained amazing abilities—he could move at superhuman speeds, far beyond those of any normal man or woman. Donning a costume and stylized metal helmet based on the one worn by the Roman god Mercury, Jay used his powers to fight crime and protect the citizens of Keystone City. He became the Fastest Man Alive, the Hero of Earth-2, the Flash!
One of the last survivors of the civil war that ravaged his home planet of Mars, J'onn J'onnz traveled to Earth and now fights to protect his adoptive home.