Reborn! The Neo B't X
Hokuto has indeed rescued Teppei AND X! B't Max rebuilt X into the Neo B't X!! Bigger, badder, and better than ever! X and Teppei were flying away from B't Max when they were attacked again, this time by Balzac and his B't Savanna. Teppei and X are much more powerful than before and this enemy is no match for the Neo B't X! Episode summary graciously provided by Vortex Fansubs
Aired 24/08/1996EP 21 - Reborn! The Neo B't X
B't X
Teppei is going to visit his older brother Kotaro Takamiya during a scientific conference after training with a mysterious woman named Karen for the past 11 years. However his plans for a family reunion become stalled when a woman named Aramis kills everyone in the conference to kidnap Kotaro. Teppei on the way to save his brother encounters a broken mechanical horse called B't X who revives thanks to Teppei's blood and is now his aide to save his brother from the mysterious Machine Empire.