Descendents directes de figures mitològiques, la Classe dels Titans, set adolescents amb uns poders extraordinaris, són els encarregats de protegir els déus de l'Olimp i el món tal com el coneixem.

Imprisoned thousands of years ago by his son Zeus, Cronus, the god of time, escapes from the Underworld. Now history is about to repeat itself as Cronus heads a legion of mythological monsters in his quest to conquer and destroy the world...But there is a prophecy... Seven teenagers stand in his way. The unknowing descendants of great mythological heroes, under the guidance of the Olympian Gods, find the power within themselves to save the world from the encroaching evil.

Uma aventura épica do inferno na terra.