Episode 12

Episode 12, titled "Smithy's Assailant" is the twelfth episode of New Super Mario Bros. Z and the twelfth episode of the Mecha Sonic Saga

Synopsis
Smithy sends his newest assasin Galacta Knight to engage in a battle against the heroes and leads them t Smithy's factory.

Transcript
(Intro)

Episode Title: Smithy's Assailant