Heroes from Infinite Earths

The Crisis on Infinite Earths has come at last, and all the Heroes from the Multiverse must unite to battle it. But will their unity be enough this time? Or will they finally lose as all is destroyed? The finale of the 'Heroes' series. LOTR/MCU/Buffyverse/Smallville/Merlin/TVDverse/Charmed/X-Men/DW/Firefly/DCEU/Arrowverse crossover, and many more.