The Backyardigans Season 4 Episode 4 2009

The Backyardigans Season 4 Episode 4: Austin is a robot repairman in Mega City, a futuristic metropolis where robots do everything. But one day, all of the robots start breaking down. Austin must track down the Evil Professor Bug (Pablo) and stop those rampaging robots.
- Aired:Jan 10, 2010
- Seasons:4 · Episodes:79
- Country:United States of America, Canada
- Created by: Janice Burgess
- Network:Treehouse TV


































