Fear! The Watch Man, Pirate in the Desert!
Teppei and X finally make it to the first point! Here, they meet a huge robot named Big Rock who is piloted by a young boy named Gaku. The robot doesn't last long against X and that's when the true guardian for this point shows up! This point is guarded by a B't named Groupie that can eat ANYTHING!! Humans, robots, tanks....you name it! His donor is Captain Hook. Captain Hook feeds Gaku to his B't and Teppei and X allow themselves to be eaten also, so they can rescue the boy! Will they get out alive?????Episode summary graciously provided by Vortex Fansubs
Aired 11/05/1996EP 6 - Fear! The Watch Man, Pirate in the Desert!

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.