The Backyardigans Season 4 Episode 10 2009

The Backyardigans Season 4 Episode 10: A Sea Monster prevents the Amazing Splashinis from showing off their new trick, the sextuple somersault splash.
- Aired:May 28, 2010
- Seasons:4 · Episodes:79
- Country:United States of America, Canada
- Created by: Janice Burgess
- Network:Treehouse TV


































