Pokémon
Chikorita's Big Upset
TV Flash files “Chikorita's Big Upset” as hour 138 of 1220 in the TV Flash guide — Pokémon (1998–present (U.S.)) on Kids' WB/Syndication, season 3, episode 20, aired 2000-02-24, 22 min.
From the desk
How this hour is filed
This leaf is S03E20: listed hour 138 of 1220 in the Pokémon guide, hour 20 of 41 in season 3. It aired 2000-02-24 (22 min). The listed hour before it is “Grin to Win!” (S03E19). Next is “Foul Weather Friends” (S03E21). Broadcast log — titles and dates, not a plot bible.

Catalog log
Broadcast listing — not a TV Flash recap.
During a tough Pokemon Battle, Ash tries to call back Chikorita in order to use Pikachu, but Chikorita refuses to go back. Ash continues to try, but eventually the boy has to leave. At the Pokemon Center, Professor Oak and Nurse Joy tell Ash that Chikorita is probably jealous of Pikachu. That night Chikorita sneaks out of the Pokemon Center and Pikachu follows, but what will happen to the two?
Viewer FAQ
Where does Chikorita's Big Upset sit in the Pokémon guide?
S03E20 is listed hour 138 of 1220 — hour 20 of 41 in season 3, season 3 episode 20.
When did Pokémon S03E20 air?
Chikorita's Big Upset aired 2000-02-24 and is listed at 22 minutes.
Do I need the games first?
The TV series is one engine with the games and cards, not a homework prerequisite. U.S. breakthrough is 1998 anime syndication as childhood OS.
In the series
Why this series still plays
A ten-year-old, a yellow mouse, and a globetrotting checklist that became a childhood operating system. Anime lands in American syndication as one engine with the games and cards — catch, train, argue about types. Kids’ TV as collection ritual, gym-badge serialization, and the rare cartoon that still prints money because the adventure never quite finishes.
The work, first: a young trainer, a yellow mouse, a globetrotting checklist that became a childhood operating system. Based on Game Freak/Nintendo games, the anime's U.S. TV breakthrough in 1998 (Kids' WB and syndication) detonated a multi-platform kids' empire: games, cards, films, toys, one engine. Satoshi Tajiri and Kunihiko Yuyama's world turned anime into mainstream American children's programming. Rica Matsumoto and Veronica Taylor as Ash across languages; Ikue Otani's Pikachu. Catch, train, argue about…
Filed against
- Rica Matsumoto as Ash Ketchum (JP)
Rica Matsumoto voices Ash Ketchum on Pokémon — the ten-year-old whose globetrotting checklist became a childhood operating system in Japanese, then a syndication engine abroad. Catch, train, argue about types. TV Flash files her as 1990s…
- Veronica Taylor as Ash Ketchum (US early)
Veronica Taylor was early U.S. Ash Ketchum on Pokémon — a ten-year-old, a yellow mouse, a globetrotting checklist that became a childhood operating system. Anime landed in American syndication as one engine with the games and cards:…
- Ikue Otani as Pikachu
Ikue Otani voiced Pikachu as a childhood operating system — a ten-year-old, a yellow mouse, anime landing in American syndication as one engine with the games and cards. Catch, train, argue about types. TV Flash files her as 1990s kids-TV…