doomsday/braniac story for the next film with his kid, and how he deals with his son not knowing who he is, having to watch Lois live life with another man, lex luthor meets braniac and they both have a common interest in becoming rulers of earth and thus have to destroy superman, braniac has knowledge of a secret weapon, (doomsday) and goes on a search to find it. While lex luthor keeps things busy with superman, braniac returns with doomsday in dormant capture, his cell plants itself into the earth and disappears.
Brainiac and lex luthor confront the man of steel, they have a fight, luthor has a suit given to him by brainiac, they eventually lose, 1 hour and 45 minutes into the film this is. doomsday roars and jumps 40 miles out of the hole he created when he landed and slams down into the middle of a small town. The people run scared as he takes in the new planet he's on. He notices someone pointing in a direction and yelling "get to metropolis, we need superman!" doomsday becomes interested and follows the path pointed by the man to his family and starts bounding across the land many miles at a time, while superman finishes off luthor and brainiac, getting them into specialized prison cells, he starts to hear screaming and heavy thuds from a distance and decides to go to it.
They meet in a crowded street, superman is really conscious of the many people around the area and tries to avoid the beast as he keeps up with superman's speed all the way, and they eventually come to the park, with not many people near it, superman decides to stand his ground, and they have a massive punch up, the punches cause tremors and earth quake type of feedback, with people miles around feeling the effects of them hitting each other, superman decides to get him away from metropolis and flies away with doomsday bounding behind him, they end up in the wilderness and the fight jumps up a notch as their punches start causing sonic boom like effects, trees flying everywhere, superman's clothing is starting to get torn, doomsday looks unaffected, and it goes out of control, complete mayhem, they end up fighting back into the city and innocent people start bugging superman down again, and he starts losing the fight because his love for people while doomsday doesn't care.
Lois and Richard watch in horror as superman is getting hit through buildings and so on, then in a twist of fate Richard gets caught in the way by doomsday throwing cars out of the way and is killed. Superman See's how affected Lois is and notices Jason watching with a tear in his eye.
Superman starts hearing voices of what must be done from his father, and he just lets go and him and doomsday end up destroying blocks after blocks of real estate, ending up with them hitting each other so hard that it levels a tower block and they both collapse, superman falls unconscious and doomsday stops breathing, civilians show their gratitude and help superman to his feet, but notices Lois and Jason are still mourning at the death of Richard white, superman consoles them while still trying to wade off the effects of the fight.
or something like that, is how it should go down, and that was a brief out look of how the next should go down!