Digimon Frontier 02: Corruption was the second Season of Digimon Frontier and introduced seven "Dark DigiDestined" that had fused with the remains of the power and data of the Seven Great Demon Lords through the Crests of the Seven Deadly Sins, three years had passed since Season One and the Digital World had been restored to how it had been before Cherubimon had been corrupted by Lucemon however tensions rise as the Three Angelic Digimon had yet to evolve back to their fullest power and Digimon confined to the Dark Space and unseen for Centuries begin to appear.