I hate the "episode _" labeling. This of course arose during the prequels when TPM was referred to as Episode 1.
It was Star Wars, Empire, and Jedi. Then it became 4,5,6,1,2,3. I always see this question pop up every month or two around the web.
"What order should I watch the SW movies?"
Responses:
123456
456123
451236
415236
867-5309
Bah!