The Teen Titans face off against one of their quintessential rivals for the first time: the extradimensional demon lord Trigon! The demon Trigon triumphs over the Teen Titans, turning one of their own against the team! As he begins to turn Manhattan into a staging ground for a demonic takeover of the planet, the Titans must mend the cracks formed between them if they are to stand any chance against the demonic villain and his corrupted children.
