Season 20 | Episode 10 – Trial and Tribulation! eng-subeng-dub
Aired On :January 12, 2017
Summary
The time has come for Ash to confront Hala in order to win his first Island Grand Trial Challenge in Alola using the Z-Crystal he obtained from the Totem Gumshoos. After the battle, Hala rewards Ash with a Fightinium Z, but Tapu Koko intervenes and replaces it with Electrium Z. (Source: Wikipedia)
