Please update your flash player...

Episode 19

Season 2

"Kidneys"

Karl tells the story of having kidney stones; Karl ponders a phenomenon; Karl's Diary; and more.

Ricky with nurse doctor and Karl

Are you an HBO GO Subscriber?

Tell us what you think about HBO GO. Sign up now to participate in the HBO GO Advisory Panel to share your opinions and for a chance to be entered into HBO sweepstakes and contests.