Writer James Robinson and artist Renato Guedes bring out the big guns for the finale of "Codename: Patriot" -- namely, a slam-bang throwdown in the sewers of Metropolis. What are the stakes? Who are the players? Everyone, really. Except for a certain Man of Steel. It's his responsibility to stop the shooter from making relations between Earth and New Krypton even worse. Just what General Lane wants. Check out a few pages from the issue below. SUPERMAN #691 hits tomorrow.