'Rogues' Reign' part three! The Speed Force is out of control, but the Flash must learn to harness it again if he's to stand a chance against the powered-up Rogues! With the freshly crowned King Cold leading the charge to hunt the speedster down, all hope seems lost...or is it? An unexpected ally and the save of a lifetime comes to our hero in the form of one of Cold's oldest and most trusted friends-is this icy betrayal what the scarlet speedster needs to turn the tide and set the world right?