Fr. Paul Scalia, son of
Justice Antonin Scalia, has given a series of talks on the Seven Deadly Sins. They're good. Really good. The hook? There aren't seven, they're not deadly and they're not sins. Don't believe me? Give him a listen.
Oh...but first, he'd like for you to listen to his Natural Law talk as an intro.
Time for the good stuff:
Natural Law - the Intro:

Talk 1:

Talk 2:

Talk 3:

Talk 4:

I listened to both his Natural Law and 7 Deadly Sins podcasts.
His talks are *great*!
http://www.instituteofcatholicculture.org/natural-law-the-image-of-god-in-the-heart-of-man/
and
http://www.instituteofcatholicculture.org/seven-deadly-sins/
(the graphic on the announcement is particularly cool.