The team began with 5 team mates Robin, Raven, Beastboy, Starfire and Cyborg but they got more and more. They also greated Titans East with Bumblebee, Aqualad, Speedy and Mas Y Menos. The other team mates are Terra that betrayed them, Thunder and Lightning, Wilderbeast, Hotspot, Red Star, Kole, Gnarrk, Kid Flash, Jericho, Herald, Killowat, Argent, Pantha, Bushido, Melvin, Timmy, Teether and Wondergirl. There allies are Red X, Fixit, Galfore, Silkie, Larry, True Master, Sarasim, Val-Yor, Arella and a other team named Doom Patrol. They have many enemies but the top 3 worst are The Brotherhood of evil, Slade and Trigon (Raven's deman farther). They stop evil, fight crime and pretect the world. Don't you want to be a Teen Titan? If you join the you better be friendly or else!!!