Currently, the selected show is made slightly larger in a folder. This can be very hard to see, particularly when one deletes a show in the middle of the folder and the view centers.
My wife suggested a colored or bright box around the enlarged icon to make it stand out better. This should be simple to implement be a great improvement to usability.
We discovered this as we don't watch Olympic events in order and there are both duplicates and ones we are not interested in.