After being surrounded by the thread that a Terraformar with the powers of a silkworm laid out, Shokichi remembers Akita Nanao. Shokichi regrets the fact that they had to leave her body behind on Mars after they had killed her during the Bugs 2 mission. Now, he wants to get revenge. Will Shokichi be able to restart the clock that had stopped twenty years ago? Meanwhile, The No. 3 Division is within the pyramids and find something that shouldn't be there, and suddenly, a deafening sound can be heard throughout Mars.
but it's only been twenty 
years since Bugs 2.
‫لكن لم يمضِ سوى 20 عامًا منذ حشرات-2
Und die BUGS 2 hat diese hier
erst vor 20 Jahren hergebracht.
solo han pasado veinte años desde que 
estos insectos llegaron en el BUGS II.
solo han pasado veinte años desde que 
estos insectos llegaron en el BUGS II.
mais ceux-là ont été apportés
par le Bugs 2, il y a seulement 20 ans.
ma sono passati solo vent'anni dal Bugs 2.
mas só faz vinte anos desde a BUGS-2.