In October 2007, Professor Takuma Nekasa uncovers a gene code that will unlock our body's greatest mystery and expose mankind to its greatest threat. So Gawl, Koji, and Ryo - three young scientists from the future - must travel back in time to correct this mistake from the past, and only three months to save the world from Ryuko Saito and her Generators, unearthly assassins posing as humans. Gawl must become like his enemies to fight on their terms. This DVD bundle has all 13 episodes. 300 mins.