Rachel and Miles X-Plain the X-Men is a nice way to learn (or in my case be reminded) about what makes the X-Men such a popular multi-format success. While they mostly are talking about the X-Men comics (and many related titles) they do touch on the TV Shows and Movies.
It's one of the podcasts that moves to the front of the queue when a new episode is release.
Get it here on iTunes.
Or here if you use other Pod-catchers