Ep. 137: Ash faces Guzma's Golisopod after Torracat's defeat, revealing the secret to Guzma's undefeated record.
Aired on September 1, 2019

137
Following the defeat of Scizor, Guzma is left with only Golisopod. Torracat engages in battle but is ultimately defeated. Ash selects Pikachu as his second Pokemon to continue the fight. Golisopod proves to be a formidable opponent, presenting a significant challenge. As the battle intensifies, the underlying reason for Guzma's undefeated status is about to be disclosed, adding a new layer to the confrontation. The outcome of this match remains uncertain as the secret behind Guzma's success comes to light.
Episodes
- Ep. 133 · Alola League Quarterfinals Feature Rowlet's Surprise Victory and Z-Move Clash
- Ep. 134 · The Road to the Semi-Finals!
- Ep. 135 · The Final Four!
- Ep. 136 · Gladion defeats Kiawe with Silvally while Guzma faces a shocking defeat against Ash
- Ep. 137 · Ash faces Guzma's Golisopod after Torracat's defeat, revealing the secret to Guzma's undefeated record.
- Ep. 138 · Final Rivals!
- Ep. 139 · Gladion's Zoroark and Pikachu fall, leading to the final Lycanroc battle for the Alola League title.
- Ep. 140 · Ultra Wormhole Opens During Alola Championship Crowning Ceremony
- Ep. 141 · The Masked Royal Identity Revealed as Kukui in a Champion Battle