Duck and Cover

'How come they don't fly away?' -- Ziggy
McNulty is back to his old self, on a drunken binge. Urged by fellow stevedores to fight Maui, Ziggy is again humiliated. Worried about McNulty, Bunk tries to get Daniels and Rawls to take him on. After some labor, the wiretap is up--just in time to catch another disappearing can. Sobotka meets with The Greek and Vondas, and they decide to change up.