I gave the code a go.

It's probably pretty clear by the screenshot attached, that I'm lacking knowledge on the groovy coding side of things.

Did I need to simply create a .groovy file with the code supplied, or is there more to it?

Thanks for your patience.

Thanks very much rednoah. I'll give that a go.
Cheers.

I have a manual process that I'd like to automate: 1. I manually review the Season (e.g."Season 02") to ensure that all episodes are there, cross-referncing this to TVRage.com, for example; 2. When I'm happy that all episodes are there, I rename the folder to identify it is complete (e.g. "Season 02 ...