S1.E23 ∙ Your IQ's Like 5, Right?

February 1999: A new spate of ferocious murders has caught the eye of both Shiki and Daisuke, Mikiya's cousin who investigated the murders occurred in 1995. Shiki wanders the back alleys of the business district, searching for the murderer and avoiding attacks by local thugs while Mikiya becomes more and more worried about her, beginning his own investigation that takes him down a path populated by drug pushers and prostitutes. They will discover that their enemy is someone from the past that had much to do with both and is only guided by an animal impulse. Who is the murderer? Will they survive to their fate?

Following the incident in the Southeast Asia Union in 2116, Shinya Kogami resumes his vagrant journey. In a small South Asian nation, Kogami rescues a bus of refugees under attack by armed guerrilla forces. Among the refugees is a young lady by the name of Tenzin, who begs Kogami to teach her how to retaliate against the enemy.

Witness the formation of the legendary Public Security Section 9. When a clandestine organization hacks every car in the city, Kusanagi recruits a lethal team of cyber operatives to clamp down on the chaos and make the city safe again.

Galactic war rages between amoeban Paranoids and all-female Solnoids. Solnoid battleship, Star Leaf, with crew of seven is sent to defend Chaos, a planet that's being terraformed. However, they're part of an experiment.

August 1995: Mikiya first meets Shiki in a white kimono during a snowing day. Later on, at the high school freshmen ceremony, Mikiya sees Shiki in the crowd and chases after her, introducing himself to her. But Shiki hides a big secret: A wave of bizarre murders occur around many loose ends, and no suspects. there are still many questions: Who to believe? Who is the murderer? What is the secret of Shiki? and especially: Who is SHIKI?