
Pokémon S1E21 Bye Bye Butterfree
Pokémon Season 1 Episode 21 Online – When the party sees a flock of Butterfree flying above the ocean, Brock, as a Pokémon breeder, explains that it is the Butterfree's egg-laying season.
Seasons and Episodes
List of episodes and seasons online:
Indigo League
Adventures in the Orange Islands
The Johto Journeys
Johto League Champions
Master Quest
Advanced
Advanced Challenge
Advanced Battle
Battle Frontier
Diamond and Pearl
DP Battle Dimension
DP Galactic Battles
DP Sinnoh League Victors
Black & White
Black & White: Rival Destinies
Black & White: Adventures in Unova
XY
XY: Kalos Quest
XYZ
Sun & Moon
Sun & Moon: Ultra Adventures
Sun & Moon: Ultra Legends
Journeys
Master Journeys
Ultimate Journeys













