Top Secret Mission (
Inventions and Discoveries
- Rupture Disk Gun
Anime to Manga Differences
- The episode began with a recap of Chrome's escape rather than him directly explaining it like it happened in the manga.
- Ukyo's pacifistic reasons were elaborated on, showing his depetrification, his discussion with Tsukasa, and a flashback to him helping with disaster efforts.
- More named fighters were added to the group shots, specifically Argo, Carbo and Jasper, bringing the number of Kingdom of Science combatants to 10 on the ground and 3 in the tank.
- The episode was named after Chapter 73.
- Magma's undershirt was not colored correctly in one of the group shots.