Pokémon: The Original Series · The Johto Journeys arc
EP139 · Foul Weather Friends
ハネッコはねた! だいそうげんのたたかい!!
Synopsis
What happens.
While eating lunch in a grassy meadow, Ash and his friends encounter a Mareep, which the Pokédex describes as having a mild disposition and the ability to store electricity in their fleece.
Synopsis adapted from Bulbapedia's EP139 entry, used under CC-BY-NC-SA 2.5.
Story arc · EP119-EP160
The Johto Journeys.
Misty rejoins, Brock returns, Tracey takes the Prof. Oak assistant job. The original trio travels Johto. Pace is slower than Kanto; the arc lingers on creature design and side characters.
Read the full Original guidePokémon featured · 9
Who appears.
Linked entries open the species page on the Pokédex. Items without a sprite (alternate forms, regional variants, generic group references) fall back to a name pill.
More from this arc
Other episodes in The Johto Journeys.
Episode synopsis from Bulbapedia, CC-BY-NC-SA 2.5. Editorial context (arc affiliation, cultural moments, character signatures) hand-verified May 2026. Pokémon, character names, and series titles © Nintendo, Game Freak, Creatures Inc., The Pokémon Company, OLM Inc. This is an unofficial fan reference.