Assign group with Regexp

[NewFolk]

Is there any way to use Regexp or some kind of it ?
It`s to sort my Movies and TV shows. So I`d like to add something like S..E(S##E, S??E) for sort. But it looks like nothing work.
Hope for your help.

[rale09]

This might answer your question:
viewtopic.php?f=2&t=11725#p63709