As the first machines descend from orbit to wreck havoc in City 5, Tomoru must discover the true potential of Detonator Orgun before the EDF is overwhelmed and the Earth destroyed. But something lurks deep within Orgun's memory, a terrible secret which holds the key to the enemy's power and to the future of the human race.

Combining red-hot mecha action with stunning animation and technical design, Detonator Orgun is a science-fiction anime at its best. The battle for Earth is about to begin...