Mind Your Language S1, S2 and S3 - https://archive.org/details/mind-your-language-s-01-e-02-an-inspector-calls.

I Belong to Glasgow

All the students return except for Ingrid and Zoltan, who has left for Hungary. Soon after, an affluent Arab Sheikh enrols his Scottish chauffeur in Mr Brown's class, due to not being able to understand his accent. But the Glaswegian man causes trouble due to his obnoxious, hostile and confrontational attitude.