This Back to the Future: The Game Episode 4 – Double Visions walkthrough will guide you through the beginning to ending moments of cutscenes and gameplay for the downloadable episodic game’s fourth installment for PC, Mac, PlayStation Network and iOS (iPad, iPad 2).
Episode 4: Double Visions Synopsis: It’s time for the Hill Valley Expo! Back in 1986, Marty and First Citizen Brown must join forces to create an epic invention so that he can prevent young Emmett Brown from making the worst mistake of his life.