It's 2597yr here on Planet Reach.The convenant have been successfully defeated and the only threat now is the Flood. Your a Spartan who sacrificed everything including Halo to destroy the Convenant. But now scientists report the finding of the creator of flood the bio parasites. Doctor Paelor is the creator of the Flood. He was consumed by his creation and is now the cruel tyrant of the floating place of the Flood. Your a trained ODST Spartan make sure not to fail.Take off in your jet once your ready and end the War.The Mission is clear...Kill Them