All episodes Season 20 S20E27 2017-05-18 30 min 1990s

Pokémon

A Glaring Rivalry!

Season 20, Episode 27 · Aired 2017-05-18

Pokémon — A Glaring Rivalry! (S20E27)

Synopsis

While at the schoo, Ash learns of a powerful trainer who has come to Melemele Island. Ash eagerly finds this trainer and challenges him to a battle. The battle is strong with the trainer's Z Move coming into full force but soon after the battle starts, Lillie appears and confirms that this trainer is her brother, Gladion. Why is Gladion here?

In the series

This episode is part of Pokémon (1998–present (U.S.)) on Kids' WB/Syndication.

Gotta catch ’em all — late-’90s kids’ globalization in pocket-monster form.

Key cast

Also in season 20

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