Pokémon
A Guardian Rematch!
TV Flash files “A Guardian Rematch!” as hour 957 of 1220 in the TV Flash guide — Pokémon (1998–present (U.S.)) on Kids' WB/Syndication, season 20, episode 19, aired 2017-03-23, 30 min.
From the desk
How this hour is filed
This leaf is S20E19: listed hour 957 of 1220 in the Pokémon guide, hour 19 of 43 in season 20. It aired 2017-03-23 (30 min). The listed hour before it is “A Seasoned Search!” (S20E18). Next is “Partner Promises!” (S20E20). Broadcast log — titles and dates, not a plot bible.

Catalog log
Broadcast listing — not a TV Flash recap.
Ash has gone to visit Sophocles in order to learn the best way to try and defeat Tapu Koko in battle. Ash & Pikachu train with Sophocles in order to gain the upper hand, but soon afterwards Tapu Koko appears and challenges them. Will Ash be able to defeat the Guardian Diety of Melemele Island, or will he be defeated?
Viewer FAQ
Where does A Guardian Rematch! sit in the Pokémon guide?
S20E19 is listed hour 957 of 1220 — hour 19 of 43 in season 20, season 20 episode 19.
When did Pokémon S20E19 air?
A Guardian Rematch! aired 2017-03-23 and is listed at 30 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…