Pokémon - Season 20 Episode 19
Ash needs to begin training for a possible rematch against Tapu Koko. Sophocles helps out with scientific methods that yields surprising results. Naturally, this arouses Tapu Koko's interest. Tapu Koko challenges Ash and Pikachu with the whole Pokémon school looking on. Are Ash and Pikachu strong enough with the Electrium Z-Crystal power to withstand the Island Guardian's powerful attacks?
First Air Date : 1997-04-01
Last Air date : 2023-03-24
Runtime : 57 minutes
Genre : Animation, Action & Adventure, Sci-Fi & Fantasy
Cast : Rica Matsumoto, Ikue Otani, Daiki Yamashita, Kenyu Horiuchi
Crew : Satoshi Tajiri (Original Story)
Quality : 
Subtitles :
- Season 20 : Episode 12016-11-17
- Season 20 : Episode 22016-11-17
- Season 20 : Episode 32016-11-24
- Season 20 : Episode 42016-11-24
- Season 20 : Episode 52016-12-01
- Season 20 : Episode 62016-12-08
- Season 20 : Episode 72016-12-15
- Season 20 : Episode 82016-12-22
- Season 20 : Episode 92017-01-05
- Season 20 : Episode 102017-01-12
- Season 20 : Episode 112017-01-19
- Season 20 : Episode 122017-01-26
- Season 20 : Episode 132017-02-02
- Season 20 : Episode 142017-02-09
- Season 20 : Episode 152017-02-23
- Season 20 : Episode 162017-03-02
- Season 20 : Episode 172017-03-09
- Season 20 : Episode 182017-03-16
- Season 20 : Episode 192017-03-23
- Season 20 : Episode 202017-04-06
- Season 20 : Episode 212017-04-06
- Season 20 : Episode 222017-04-13
- Season 20 : Episode 232017-04-20
- Season 20 : Episode 242017-04-27
- Season 20 : Episode 252017-05-04
- Season 20 : Episode 262017-05-11
- Season 20 : Episode 272017-05-18
- Season 20 : Episode 282017-05-25
- Season 20 : Episode 292017-06-08
- Season 20 : Episode 302017-06-15
- Season 20 : Episode 312017-06-22
- Season 20 : Episode 322017-06-29
- Season 20 : Episode 332017-07-06
- Season 20 : Episode 342017-07-20
- Season 20 : Episode 352017-07-27
- Season 20 : Episode 362017-08-03
- Season 20 : Episode 372017-08-10
- Season 20 : Episode 382017-08-17
- Season 20 : Episode 392017-08-24
- Season 20 : Episode 402017-08-31
- Season 20 : Episode 412017-09-07
- Season 20 : Episode 422017-09-14
- Season 20 : Episode 432017-09-21
