Our heroes check out a gem exhibition, but it’s canceled when Master Thief Keyes picks the lock! He often targets the work of locksmith Ed, whose apprentice Locke recently quit. Ed has his suspicions...

When a fire starts at the Pokémon Center, Locke gets trapped inside! Ed comes to help, and the two locksmiths and their Binacle friends work together to open the tricky lock. Locke confesses that he became Master Thief Keyes to earn Ed’s respect—and Ed says he already knew!

The lock comes open, and Officer Jenny arrests Locke, but lets him off with a warning. Ed, Locke, and their Binacle are reunited, and all is well!