After the events of Justice League: The Return of Brainiac, Dick Grayson, better known as Nightwing, returns to his duties of training the Teen Titans, while still helping the Batfamily whenever he needs to. However, the Titans must face yet another enemy that will test their strength, that being, Jason Blood, who goes under the moniker of Etrigan the Demon and wishes to capture Raven to fulfill a prophecy involving her ruling over the universe. With Raven in Etrigan's hands, Nightwing and the Titans must save her and stop Etrigan from enacting his plans before it's too late.