You will watch Pokemon Season 9 Episode 437 online for free episodes with high quality. Online episode guide, Pokemon Season 9 Episode 437 Harley Rides Again Ash and friends finally arrive in Wisteria Town where May prepares for her next contest. Harley shows up and this time, he’s not so friendly! He declares that he will win this contest and his Fourth Ribbon. Team Rocket tries to convince Harley to work with them to help beat May and get Pikachu but he just calls them losers and leaves. In the contest, both May and Harley manage to breeze through the appeals and battles and end up facing each other, Munchlax to Octillery. Meanwhile, Team Rocket decides to get revenge on Harley.