Figuring they're all expendable, a U.S. intelligence officer decides to assemble a team of dangerous, incarcerated supervillains for a top-secret mission. Now armed with government weapons, Deadshot, Harley Quinn, Captain Boomerang, King Shark and other despicable inmates must learn to work together. Dubbed Task Force X, the criminals unite to battle a mysterious and powerful entity and the joker when they try to summon darkseid