Another horned corpse is found. Gesicht reaches out to Atom, the most advanced of the seven robots, to help analyze the serial murders.

Abullah gets summoned by police superintendent Tawashi regarding Tazaki's murder. Gesicht starts to suspect that his data may be compromised.

Professor Ochanomizu brings a battered robot dog home and attempts to fix it. Soon after, a mysterious man claiming to be the owner visits his house.

Professor Ochanomizu closely monitors Atom's erratic behavior. Dr. Tenma confronts his past and the truth unravels, triggering a world destroying threat.