A very particular threat looms over Central City : Gorilla Grodd ! The intelligent, telepathic super-gorilla, leading an army of simian warriors from a lost city in Africa, intends to triumph over Flash to take his speed force. However, Barry can count on the help of Wally West, who hit the Speed Force during the attack, making him "Kid-Flash". But speedsters can also count on the help of the Rogues. They, while confronting Flash during a heist, refuse to let the city and its innocent citizens suffer because of Grodd. Barry thought he had had some strange adventures, but he had only scratched the surface of the possibilities...
