As she grows closer to Sebastian, Rachel makes an unsettling discovery that leads the Titans to The Organization's Asylum - where they come face-to-face with their deadliest foes yet.
Dick Grayson and Rachel Roth, a special young girl possessed by a strange darkness, get embroiled in a conspiracy that could bring Hell on Earth. Joining them along the way are the hot-headed Starfire and loveable Beast Boy. Together they become a surrogate family and team of heroes.