Ep. 28: Kotaro learns of the war and Taboo while allies search for missing friends in the desert.
Aired on April 8, 2000

28
Stranded in the desert, Kotaro encounters a traveler named Fox and her companion Gurnee, who explain that a war erupted due to a power struggle between the former king's two sons. They also reveal the mystery surrounding a pyramid-like structure called Taboo. After the group separates, Kuro teams up with a cyborg named Vice to search the desert for Nana and Juliet. Meanwhile, Romeo is tasked with assuming the role of the deceased older brother to prevent his army from being overthrown by the rival sibling.
Episodes
- Ep. 24 · The Team Races to Hokkaido for a Walking Snake Tooth Antidote
- Ep. 25 · Kotaro's Father returns after evading police, forcing a reluctant alliance with his son.
- Ep. 26 · The World Domination Plan Begins?!
- Ep. 27 · Matatabi recruits friends to clear snow, but a mishap opens a rift to a war-torn desert world.
- Ep. 28 · Kotaro learns of the war and Taboo while allies search for missing friends in the desert.
- Ep. 29 · Nana captured by Vice while allies regroup and seek Taboo amid rising tensions
- Ep. 30 · The End of the New World
- Ep. 31 · Mi recalls his kittenhood, his mother's sacrifice, and his bond with Dr Go and a robot.
- Ep. 32 · Kuro Must Fight Mi and Go to Recover Nana's Stolen Tickets