Story by Scott Snyder, Various. Art by Francis Manapul, Marcus To. Cover by Francis Manapul.
Part 4 of 4. After the unimaginable happens, the DCU must band together to defend Earth from annihilation. Before the end, new alliances will be forged...and some heroes will be lost forever. This is the event that set the stage for the Justice League in 2018 and beyond.