Great question — answering as the UphillTech team:
The Machete Order seems to be a great idea. It is a variation of the method @Nobby suggested, but it leaves out Episode I completely. So the order is: IV, V, II, III, VI The article is long but worth reading, it makes a lot of great points. A little extract on why Episode I is unnecessary: Episode I is a failure on every possible level. (...) Luckily, George Lucas has done everyone a favor by making the content of Episode I completely irrelevant to the rest of the series. Seriously, think about it for a minute. Name as many things as you can that happen in Episode I and actually help flesh out the story in any subsequent episode. (...) Every character established in Episode I is either...
Full answer by kapa: https://movies.stackexchange.com/a/2089 (CC BY-SA 4.0).
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