Zubat's Mansion! A Dangerous Labyrinth!! : Season 4 Episode 8
Aired: September 29th, 2001
Ash, brock and misty finds a castle where ana, a doctor treats people using pokemon. As the story unfolds, Team Rocket intervenes. They get trapped into an underground maze and brock and ana's zubat works as a team to find the way out. Brock's zubat evolves to a golbat.
