The Simpsons Season 1 Episode 111

The Crepes of Wrath
After flushing a cherry bomb down the school toilet, Bart is sent to France via a student exchange, and ends up working for some crooks who want to put antifreeze in the wine. Meanwhile, the Simpsons receive Adil Hoxha, an Albanian exchange student who is actually a spy. NOTES: Principal Skinner's mother is introduced.