In Darkest Night Part 2
With John charged with destroying a planet Flash takes to his defense as the other Justice League members investigate the claims. Superman and Martian Manhunter quickly find plenty suspicious about the claims.
Like with subsequent plots there’s more scheming and manipulation going on here than we’ve seen. The force behind the plot are tied to the Green Lantern Corps and to the very idea of justice and revenge. Fighting for what’s right isn’t always a physical fight, it seems.