The Backyardigans — Season 1, episode 18 watch online

Episodes — Season 1

1. 1 Episode 1 «Knights Are Brave and Strong» October 11, 2004
2. 2 Episode 2 «The Yeti» October 11, 2004
3. 3 Episode 3 «Pirate Treasure» October 12, 2004
4. 4 Episode 4 «The Heart of the Jungle» October 13, 2004
5. 5 Episode 5 «Secret Mission» October 14, 2004
6. 6 Episode 6 «Riding the Range» October 15, 2004
7. 7 Episode 7 «The Key to the Nile» October 18, 2004
8. 8 Episode 8 «The Snow Fort» October 19, 2004
9. 9 Episode 9 «It's Great to Be a Ghost» October 25, 2004
10. 10 Episode 10 «Viking Voyage» November 1, 2004
11. 11 Episode 11 «The Quest for the Flying Rock» February 21, 2005
12. 12 Episode 12 «Surf's Up» April 25, 2005
13. 13 Episode 13 «Race to the Tower of Power» July 18, 2005
14. 14 Episode 14 «High Tea» August 25, 2005
15. 15 Episode 15 «Castaways» September 19, 2005
16. 16 Episode 16 «Eureka!» September 20, 2005
17. 17 Episode 17 «Polka Palace Party» September 21, 2005
18. 18 Episode 18 «Cave Party» September 22, 2005
19. 19 Episode 19 «Monster Detectives» October 31, 2005
20. 20 Episode 20 «Race Around the World» March 10, 2006