While in the Arctic Circle, the Teen Titans once again take on Dr. Light. And when an accident sends the Titans through the ice, they discover a new exotic Underworld --and two new superheroes, Kole and her caveman sidekick Gnarrk.
Genres: Action & Adventure , Animation , Sci-Fi & Fantasy
Keywords: anime-inspired , based-on-comic , superhero , superhero-team , teen-superhero , tv-shows-online