The mighty rank 1, Joseph G. Newton, arrives to save Yaeko from the horde! He easily dispatches Bao and rescues Akari and Michelle. But will he be able to achieve his greatest objective... and win Michelle's heart?

Adolf takes his pent up anger and aims it at all of the terraformars in the form of electricity. Who is it that he cries for? Once the lightning clears, the terraformars' boss appears. Suddenly, the tables turn as the terraformars attack in a much more calculated fashion and Adolf falls. In this time of need, the one who stands up was...

The heroic sacrifice of the civilian crew allows No.1 and No. 2 division to temporarily take back control of the communications tower. But the last member of the crew passes out before she can tell Earth about No. 4 division's betrayal. Is all hope lost, or is there another way?

The thing that jumped onto No. 2 Division's escape vessel was a strange terraformar with strangely developed legs. It then takes the controls and tries to fly off with the escape vessel while everyone is still aboard. Yaeko and the others prepare for the worst as they're trying to figure out why it knows how to fly the vessel.

Michelle and Hizamaru use their unique weapons to defeat the Terraformars who possess the powers of the former crew. Will their Ninja-vibro-blades and acceleration-boosted martial arts be enough to stand up against the superpowered Terraformars?

The engineering team, led by a few lower-ranking combat soldiers, mounts a desperate assault on the bioweapon-infested Annex 1. The Terraformars attack at the same time, making for a disastrous 3-way battle.

Michelle and Akari battle the mysterious terraformars. After the battle is over, Michelle goes to change and Alex and Akari try to take a peek. A brand new act was about to start right there on Mars. Meanwhile, Asimov and No. 3 Division reach the mysterious pyramids, where they fight the terraformar that stole Elena's life.

Adolf and No. 5 Division head toward the main ship of the Annex in the rain. But then, they unexpectedly get rammed by No. 4 Division's ship, and are grounded. While getting ready to face the horde of terraformars outside, Adolf remembers his past. He remembers his sad past, undergoing the M.O. operation... and then one day, someone changed his life forever.

2620 AD. Humanity tried a terraforming project on Mars, which lead to super evolved roaches, as well as the Alien Engine virus, which has a 100% death rate. To break through this nightmare, a crew that had undergone a special surgery has been sent to Mars. Hizamaru Akari and Michelle K. Davis lead crew members with special powers to try to resolve both of these issues.

The No. 1 Division were spread apart because of the Terraformars. In the depths of a dark hole, the gong had rung on a battle of the Earth vs. Mars. On Mars's side, a weevil-based Terraformar and on Earth's side, was Onizuka Keiji! He had always lived a very simple life. In order to protect the island his mother loved, and to protect his precious new friends, Onizuka stands in the ring yet again. Thus begins the brutal and unrelenting battle of fists.

The No. 1 Division finally comes to No. 2 Division's aid in their most desperate hour. Michelle and Akari both use their BUGS powers and face off with the Terraformars. Because they are reunited, the truth of Sheila's death also comes to light. Meanwhile, the presidents of the allied nations was meeting with the prime minister of Japan, Hiruma Ichiro. The Annex crew is about to face the true test of survival!

Marcos remembers his childhood in Gran Mexico. Sheila, who always smiled like the sun, is now gone. Marcos lets all of his rage explode against the terraformars, his eyes filled with tears of sorrow for his fallen friend.

The Chinese division has revealed their ultimate weapon: a girl with an anthrax surgery base. Unless she's killed, there is no hope of defeating them and reclaiming Annex 1. Alexander goes in alone into the anthrax-covered spaceship to assassinate her.

In order to create a vaccine for the A.E. Virus, Annex 1 heads to Mars. Akari and the other crew members try to enjoy their time on the ship before they land on Mars for the life-threatening mission.

Separated from the group, Michelle and Hizamaru are attacked by Terraformars using the powers of the other Mosaic operation subjects who died. Overwhelmed and outmatched, their only hope is to use a cunning plan to trick No. 4 division into destroying their foes for them.

The battle for the broadcast tower rages on as the civilian crew of No. 1 division infiltrates the control room. But the Terraformars are there two! If they make any noise the trained killers of No. 4 Division will hear them, so they're forced to continue their work in total silence as the killer cockroaches get every closer...