Injustice Gang and the Deadly Nightshade

While thwarting an Injustice Gang heist, Batman accidentally destroys the Shade's cane. As a veil of darkness blankets the world, the Justice League enacts a bold plan to prevent a global ice age. Can the world's greatest team of superheroes reset time to bring light back to the world? Or will the Injustice Gang gain the upper hand on a planet that's seen its last sunrise?