Insect Inside / Powerpuff Bluff - S1-E1
Trivia: In "Powerpuff Bluff", Dexter makes a cameo appearance when the kindergarten kids have a nap time.
Trivia: Jessie and James' Japanese names, Musashi and Kojirō, are a reference to two actual samurais, Musashi Miyamoto and Sasaki Kojirō.
Trivia: Throughout the whole series, Oggy's house contains various disproportional rooms inside of it. For example, the living room inside of the house is literally twice the size of the house alone. What's hilarious is that Oggy used the living room only to watch TV.