Bulbasaur's lists of episodes

S4 EP 21: Pokemon

S4 EP 23: The New Chef

S4 EP 27: The Bat Problem

S4 EP 29: Season 1

S4 EP 30: Time Machine

S4 EP 31: The Attack

S5 EP 1: The Rebel

S5 EP 2: The Birds

S5 EP 4: Robonyans's Dog

S5 EP 7: The Bills Part 2

S5 EP 9: Thanksgiving Special

S5 EP 11: Guns on a plane