Ok, I just finished re-listening to them all. Some good stuff!
In order of coolness:
81 My Cat Was Killed by Fairies
94 The Night Sky
98 Culling the Herd
67 A Matter of Meditation
You're my quasi-ichthian angel, you're my half-amphibian queen...The Dribblecast
, we don't care if you sound like an idiot.