- "Shut up, you stupid animal."
- ―Sir Frederick Aura, Munitions
Watson is The Thin Controller's German Shepherd.
Watson was a stray hound that lived in The Ministry of Defense Complex. Sensing Aura's foul play, he barked at him profusely as he detonated several explosive devices across the area. Watson followed Darren, the Thin Controller, Derek's Driver, and the soliders away from the calmity, and the Thin Controller decided to take him home to live with his family.
Watson also accompained the Thin Controller to one of the rehearsals for Hamlet.
- Season 2: Munitions, Luke and Millie's Blue Mountain Adventure, All the World's a Stage, Thomas and the Fortune Teller (flashback cameo)
- Season 3: Chivalry is Dead (cameo)
- Watson is the name of EnterprisingEngine93's real dog. The real Watson is a golden retriever.