First appeared in Firestorm #1 in 1978 and was created by Gerry Conway and Al Milgrom. Professor Martin Stein was a scientist attached to the Firestorm Matrix. He merged with Ronnie Raymond to become Firestorm.
After the disappearance of the Flash during a fight with one of his most dangerous foes. His protege, Wally West, must take on his mentor's mantle in order to continue his legacy, while stopping a team made out of his most closest enemies