Happy Tuesday, boys and girls! A slow week and a plethora of good questions — several of them touching on subjects we were itching to talk about anyway — led to an all-mailbag edition of the Firewall & Iceberg Podcast. Dan and I answered your questions about Bill Cosby, Glen Larson, "Arrow," "Black-ish" and another podcast: the "This American Life" spin-off "Serial."

The rundown:

Listener Mail: NBC's Bill Cosby Comedy (00:01:45 - 00:09:15)
Listener Mail: Glen Larson's passing (00:09:25 - 00:18:05)
Listener Mail: "Serial" (00:18:05 - 00:44:00)
Listener Mail: Desert Island Viewing Options (00:44:00 - 00:48:20)
Listener Mail: "Arrow" check-in (00:48:20 - 01:00:55)
Listener Mail: "Black-ish" check-in (01:01:40 - 01:08:10)
As always, send questions to You can subscribe to The Firewall & Iceberg Podcast over at the iTunes Store, where you can also rate us and comment on us. Or you can always follow our RSS Feed, download the MP3 file, subscribe on IHeartRadio or stream it on Dan's blog.

There's also now a complete archive of all the podcasts to date.

Alan Sepinwall has been reviewing television since the mid-'90s, first for Tony Soprano's hometown paper, The Star-Ledger, and now for HitFix. His new book, "TV (The Book)" about the 100 greatest shows of all time, is available now. He can be reached at