Ep. 6: Romeo kidnaps Mi while Kuro and Dr. Go pursue them toward the South Pole
Aired on November 6, 1999

6
The alien robot Romeo abducts Mi and travels to the South Pole, prompting Kuro and Dr. Go to chase after them. During the search, the pair discovers a UFO embedded in the ice and repairs it. However, this action inadvertently triggers an invasion attempt by a group of aliens who seek to conquer Earth. The narrative focuses on the pursuit of the abducted Mi and the subsequent confrontation with the extraterrestrial threat that arises from the damaged spacecraft.
Episodes
- Ep. 2 · Kuro and owners attend store contest that is actually Dr. Go's robot cat trap
- Ep. 3 · Dr Go's chip enables Mi to manipulate metal until he becomes a car Kuro must pursue
- Ep. 4 · Dr. Go's Robots Big Sam and Little Sam Face a Self-Destruct Crisis
- Ep. 5 · Mi disguises as a dog to woo a neighbor, prompting Go to build a robot girlfriend named Hirosue.
- Ep. 6 · Romeo kidnaps Mi while Kuro and Dr. Go pursue them toward the South Pole
- Ep. 7 · Romeo traps owners and Dr Go in a bomb dome, forcing Kuro and Mi to hunt him down with Suzuki's help.
- Ep. 8 · Kuro joins Suzuki's class field trip, causing trouble with Mi after a fight.
- Ep. 9 · Suzuki's Low Spirits Lead Group to Mountain Treasure Hunt
- Ep. 10 · Kuro's group battles one-eyed aliens while Romeo reveals his past as a robot slave