In which the 3-Ds discuss immortality in sci fi, and as it gets closer in real science, would we really want it?  After all, why be immortal if you don't like change...or have a sucky personality you're not willing to change?  And if immortality means transferring your personality and memories into a computer, is that really you?  What makes you...you?  It's pretty heady stuff; Dave posits that immortality actually prevents eternal life theologically, because you couldn't be resurrected and live in the New Jerusalem.  Drew determines he doesn't have a soul.  Dan's just determined to get this episode edited before it's too far past the deadline...