The A to Z of TV Sitcoms #AtoZChallenge

My theme for the #AtoZChallenge this April is TV Sitcoms.

During the month, I will talk about some wonderful shows that I believe deserve due credit, love and your attention and what makes them tick.
For most alphabets, there will be an abundance of choice and I know many good show will miss out too, but hey - having too many good shows is way better than having none at all, right?

Anyway, I figured it would be better to have a separate post to add all the links alphabetically too for easier acc...