Ep. 46: Ash and Goh battle Mewtwo on Cello Island with Pikachu, Lucario, and Cinderace
Aired on November 20, 2020

46
Psychic energy linked to Mew is detected on Cello Island, prompting Ash and Goh to travel there in hopes of finding the legendary Pokémon. Upon arrival, they encounter numerous Pokémon, many of which Goh captures immediately. They soon face Mewtwo, the Clone Pokémon, who agrees to battle both trainers simultaneously. Goh declares his resolve to catch Mewtwo, setting the stage for a significant confrontation. With assistance from Pikachu, Lucario, and Cinderace, Ash and Goh engage in their most challenging battle yet against the powerful creature, fighting with their dreams at stake.
Episodes
- Ep. 42 · Ash and Goh get separated in a misty forest while investigating strange Dynamaxing phenomena in Galar.
- Ep. 43 · Goh and Sonia investigate ruins and receive a Dynamax Band while Leon battles
- Ep. 44 · Ash and Leon confront Chairman Rose while Goh meets the legendary heroes Zacian and Zamazenta
- Ep. 45 · Ash and Goh Seal Eternatus with Legendary Pokémon Help
- Ep. 46 · Ash and Goh battle Mewtwo on Cello Island with Pikachu, Lucario, and Cinderace
- Ep. 47 · Ash and Goh Compete in Vermillion City's Eating Contest with Their Pokemon
- Ep. 48 · Team Rocket's Pikachu Swap Causes Confusion in Castelia City
- Ep. 49 · Eevee Escapes Research Center and Joins Chloe After Team Rocket Attack
- Ep. 50 · Ash and Goh help researchers restore fossils into Dracovish and Arctozolt in the Galar region.