Over three years ago I posted my 16 Best Apologetics Podcasts. That list has changed a bit since then, updated twice along the way. Here's the new, updated list. (Previous version October 4, 2010; most recent update June 23, 2011).

1. Reasonable Faith - William Lane Craig - iTunes | Feed
2. Defenders - William Lane Craig - iTunes | Feed
3. Unbelievable? - Justin Brierley - iTunes | Feed
4. Straight Thinking - Kenneth Samples - iTunes | Feed
5. Stand to Reason - Greg Koukl - iTunes | Feed
6. Please Convince Me - J. Warner Wallace - iTunes | Feed
7. I Didn't Know That - Reasons to Believe - iTunes | Feed
8. Issues, Etc. - iTunes | Feed
9. Cross Examined - Frank Turek - iTunes | Feed
10. Hope's Reason - iTunes | Feed
11. Peter S Williams - iTunes | Feed
12. Come Let Us Reason - Lenny Esposito - iTunes | Feed
13. Just Thinking - Ravi Zacharias - iTunes | Feed
14. Let My People Think - Ravi Zacharias - iTunes | Feed
15. Christian Persuaders - iTunes | Feed
16. Apologetics.com Radio Show - iTunes | Feed

And don't forget, you can podcast the audio from Apologetics 315 - get it.
Also, Apologetics315 Interviews can be found here.
SEE ALSO: Podcasts Worth Your Time and Apologetics for Your iPod.

Enjoy.