As the Blood Moon rises, the Titans fight to keep Sebastian from Mother Mayhem's clutches, and an injured Conner gives rise to a venomous threat that jeopardizes the team's plan.
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.