The Backyardigans — Season 4, episode 18 watch online

Episodes — Season 4

1. 1 Episode 1 «Catch That Train» October 1, 2009
2. 2 Episode 2 «The Funnyman Boogeyman» October 26, 2009
3. 3 Episode 3 «Breakout» November 24, 2009
4. 4 Episode 4 «Flower Power» November 26, 2009
5. 5 Episode 5 «The Action Elves Save Christmas Eve» December 7, 2009
6. 6 Episode 6 «Robot Rampage» January 10, 2010
7. 7 Episode 7 «Attack of the Fifty-Foot Worman» February 8, 2010
8. 8 Episode 8 «Dragon Express» February 9, 2010
9. 9 Episode 9 «Follow the Feather» February 10, 2010
10. 10 Episode 10 «Los Galacticos» March 3, 2010
11. 11 Episode 11 «For the Love of Socks» March 4, 2010
12. 12 Episode 12 «The Flipper!» March 5, 2010
13. 13 Episode 13 «The Magic Skateboard» March 9, 2010
14. 14 Episode 14 «Pablor and the Acorns» March 10, 2010
15. 15 Episode 15 «Super Team Awesome!» March 31, 2010
16. 16 Episode 16 «The Big Dipper Diner» April 1, 2010
17. 17 Episode 17 «Elephant on the Run» April 22, 2010
18. 18 Episode 18 «The Amazing Splashinis» May 3, 2010
19. 19 Episode 19 «The Tale of the Not-So-Nice Dragon» May 3, 2010