For years, the supernatural forces of the Aragami have feasted on a steady diet of human sacrifices, which have allowed them to live peacefully among mankind... until now. Evil is brewing, and they're craving their next victim. Get ready for an all-out war between good versus evil!

The countdown to extinction begins when the evil shape-shifting monsters known as the Aragami make their grand play to gain control of the Earth. Humanity's only chance for survival rests on the shoulders of Momiji, a young girl carrying an unborn Aragami in her chest, and Mamoru, a servant of the Aragami rebelling against his masters in order to ensure mankind's survival. Contains all 26 episodes of the original Blue Seed series plus all 3 episodes of the OVA sequel Blue Seed: Beyond.

For thousands of years the forces of the Aragami have been held in check by a steady diet of human sacrifices, but now the bonds have been broken and mankind's oldest and deadliest enemies are stirring. To combat an enemy who can attack anywhere, anytime, without notice will require the most talented agents from around the world and every resource available to modern civilization.