Following numerous setbacks, Amanda Waller has an experimental A.R.G.U.S satellite send a signal into Space to weaponize possible life forms, instead the signal reaches Brainiac, from the planet Colu and invades Earth and leaves numerous superheros either critically injured or killed, with Mankind possibly facing extinction by Brainiac, Superman and the U.S Goverment collaborate to create The Justice League to stop Brainiac
