Ep. 19: Atom and Tatsuo face a rocket explosion as Tatsuo attempts to rescue his mother Erika.
Aired on August 17, 2003

19
Atom befriends Tatsuo, a boy who disguises himself as a robot and builds machines from scrap. His mother, Erika, a skilled test pilot, dismisses his fantasies as useless. On her final flight day, a rocket launch explodes, destroying the facility. Atom rescues fleeing civilians, but Erika remains trapped inside the burning vehicle. Tatsuo rushes alone toward the rocket to save her. Amidst the chaos, Erika regains clarity and recalls her past self. The episode highlights the conflict between Tatsuo’s imaginative world and his mother’s harsh reality, culminating in a dangerous rescue attempt that forces Erika to confront her identity while Atom manages the immediate aftermath of the disaster.
Episodes
- Ep. 15 · Defend the Artificial Intelligence! / Only a Machine
- Ep. 16 · Robots are abducted by other robots, leading Atom and his squad to an artificial island.
- Ep. 17 · Earth's Strongest Robot / The Rise of Pluto
- Ep. 18 · Pluto remains immortal while Acheron falls in a battle of wits and power
- Ep. 19 · Atom and Tatsuo face a rocket explosion as Tatsuo attempts to rescue his mother Erika.
- Ep. 20 · Atom and Tommy investigate the disappearance of children who visited Neverland to avoid aging.
- Ep. 21 · Yuuko and Atom investigate Dragon Lake for illegal dumping and environmental destruction.
- Ep. 22 · Princess Kaya Disguised by Atom and Friends Before Gang Capture
- Ep. 23 · Atom loses memory after saving Earth from falling satellite Ashura