May was in every episode that played in the Hoenn region (AG1 - AG192). Here's a list of all episodes Drew was in: AG33: Now That's Flower Power! AG35: Win, Lose or Drew! AG50: Pros and Con Artists! AG51: Come What May! AG61: Disaster of Disguise AG62: Disguise Da Limit AG77: A Fan With A Plan AG113: Who, What, When, Where, Wynaut? AG121: Hi Ho Silver Wind! AG122: Deceit and Assist! AG123: Rhapsody in Drew AG139: On Cloud Arcanine AG162: Spontaneous Combusken AG174: New Plot, Odd Lot! AG175: Going For Choke AG180: May, We Harley Drew'd Ya! AG181: Thinning The Hoard! AG182: Channeling The Battle Zone AG187: The Unbeatable Lightness of Seeing! I hope that answered your question ^^ EDIT: Oh sorry, I misunderstood the question. May first appears in Episode AG1 (A New Land! A New Adventure!!) and Drew first appeared in the Episode AG33 (Now That's Flower Power!).