Casey Shield, a hacker who invented the Dynamax Simulator, and Henry Sword, a boy who repairs gear for Pok�mon, both dream of entering the Galar region's Gym battles. For Casey, it's a chance to become reunited with her missing Pok�mon. For Henry, it's an opportunity to search for the legendary Rusted Sword and Rusted Shield.

Henry and Casey participate in the Gym Challenge! Henry's skills as a Pok�mon Gear Craftsman are put to the test as he battles multiple Gym Leaders! Meanwhile, Casey continues to search for her long-lost Pok�mon.

Are Henry and Casey up to their new tasks?