Thanks that did it.
New to scripting but want to learn more. Recommend any website or paper reading material to start with?

Here is a copy of my current code and it works well with one exception.
It will not rename files that are Nested deeper then one folder inside my 01-Downloaded folder.

ex.: Script will process movie flies in /Users/aaaaa/Downloads/Transmission/Movies/01-Downloaded/ and in /Users/aaaaa/Downloads ...