Final Crisis: Submit (2008)

Plot

In a world overrun by Darkseid's Anti-Life Equation and his relentless storm troopers, do you choose to SUBMIT? As the lines between Super Hero and Super-Villain become blurred, the ultimate odd couple of Black Lightning and Tattoo Man, in what could be their final adventure, battle against the odds to save a family from the great darkness.

Read this issue before Final Crisis #4