The Flash (With Christian Bale)

Instead of Keaton What If It's Bale replacing Affleck

With the ability to go to any timeline, any universe, and anywhere he wants, Barry Allen a.k.a. The Flash (Joe Keery) travels back in time to prevent the death of his mother, Having changed the future and the past, Barry must now face the consequences brought to his original timeline, as he crosses paths with Supergirl (Sasha Calle), an alternate version of himself and a Batman (Christian Bale) from a parallel timeline. this the world were the Justice League has never assembled, Bruce was in Metropolis in the midst of General Dru-Zod's attack on the city with the Black Zero. As Zod attempted to terraform the Earth into a new Krypton, starting with Metropolis, Bruce took a helicopter to the outskirts of the city and witnessed the Black Zero destroying everything downtown. He took a Wayne Enterprises security vehicle and made his way towards the Wayne Financial building, giving the order via phone to the people inside to evacuate. Bruce's friend and butler Alfred (Michael Caine) relayed the order but failed to escape the building himself. in that day Alfred died by the hands of Superman and Zod's destruction now all Bruce has is Lucuis (Morgan Freeman) and then The Dark Knight Returns more ruthless.