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

Dr. Tenma attempts to bring Atom back at all costs. A government official advises a distressed Epsilon to evacuate since he's the next target.

Gesicht meets Abullah in Persia to further investigate the case, but detects a lie. He inches closer to the truth when he encounters a robot child.

After delivering Adolf Haas to a safe house, Gesicht looks into his past. Meanwhile, Hercules and Epsilon sense a mysterious threat approaching them.

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.

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

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

A beloved Swiss robot is found blown into in pieces. Meanwhile, Europol robot inspector Gesicht investigates another eerily related murder.