Pokémon
Mass Hip-Po-sis!
TV Flash files “Mass Hip-Po-sis!” as hour 511 of 1220 in the TV Flash guide — Pokémon (1998–present (U.S.)) on Kids' WB/Syndication, season 10, episode 44, aired 2008-01-05, 22 min.
From the desk
How this hour is filed
This leaf is S10E44: listed hour 511 of 1220 in the Pokémon guide, hour 44 of 51 in season 10. It aired 2008-01-05 (22 min). The listed hour before it is “Malice in Wonderland!” (S10E43). Next is “III-Will Hunting” (S10E45). Broadcast log — titles and dates, not a plot bible.

Catalog log
Broadcast listing — not a TV Flash recap.
Travelling to the next town, Ash & Co. spot a Hippopotas about to fall. Worried, they quickly intervene and rescue the Hippopotas. However, a TV crew was scouting the Hippopotas for a documentary. To make things worse, Team Rocket want the Hippopotas. Can Ash protect the Hippopotas?
Viewer FAQ
Where does Mass Hip-Po-sis! sit in the Pokémon guide?
S10E44 is listed hour 511 of 1220 — hour 44 of 51 in season 10, season 10 episode 44.
When did Pokémon S10E44 air?
Mass Hip-Po-sis! aired 2008-01-05 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…