In the 5th dimension, Kurt's insecurities and failures have taken the shape of The Material Unmaker. As The Knights are losing their battle against the Agents of the Primordial Dark, Vanta Black's power grows. Kurt undergoes a severe transformation as Roz fights to shield him from peril. Will it work? Will Kurt join forces with the Knights to save reality? Will The Agents of Primordial Dark be defeated? Will The Spiral Architect survive? And if so, at what cost?
