Since the debut of Robin, young heroes across the globe have bonded together under the banner of the Teen Titans! But what happens when the Titans are teens no more? Anyone who has ever been a Titan is being hunted down and killed. Can the one-time Titans team of Nightwing, Beast Boy, Raven, Cyborg, Starfire, Red Arrow, and Donna Troy survive long enough to discover the identity of their mysterious foe? Older, but not necessarily wiser, the heroes must also deal with team rivalry and tangled love affairs - not to mention the deadliest enemy they have had to face yet.