A journey to the Emerald City? Meeting strangers that have no brain, no heart and no courage? Getting attacked by flying monkeys? If you think about it, the Wizard of Oz is needlessly long and complicated.
The folks over at How It Should Have Ended created a short animation that tells us logically how the Wizard of Oz should have ended.
Miss Cellania has the clip: Link
Also, from the Neatorama Shop: Wizard of Oz, the Short Version by Mike Jacobsen