| EP# | English title Japanese title | Air Date | |||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| J# | E# | Japan | |||||||||||||||||||||||||
| United States | United Kingdom | ||||||||||||||||||||||||||
| 555 | 550 | "The Psyduck Stops Here!" (The Koduck Roadblock!) "Kodakku no Tōsenbo!" (コダックの通せんぼ!) | July 24, 2008 | December 27, 2008 | March 12, 2009 |
| While traveling through a deep valley, Ash and friends encounter a swarm of Psyduck in the middle of a road. Upon trying to pass them, the Psyduck suddenly start attacking them, and to make things worse, there are too many to battle. | |||||
