Meliodas, Dianne and Elizabeth set out for Basteil Prison, where Ban the Fox, the suave Sin of Greed, is being held. But their way is blocked by the Ghastly Fangs, an order of Holy Knights who snare the travelers with one cruel trap after another. The three are on the verge of turning on each other, when Elizabeth risks her own life to help them escape! Meliodas begins his counterattack, but his reunion with Ban is full of bad omens...