One hundred superstar comedians tell the same very, VERY dirty, filthy joke--one shared privately by comics since Vaudeville.

For years, artist Drew Friedman has chronicled a strange, alternate universe populated by forgotten Hollywood stars, old Jewish comedians and liver-spotted elevator operators. Drew Friedman: Vermeer of the Borscht Belt is an in-depth documentary tracing artist Friedman's evolution from underground comics to the cover of The New Yorker. The film, directed by Kevin Dougherty, features interviews with Friedman's friends and colleagues, including Gilbert Gottfried, Patton Oswalt, Richard Kind, Mike Judge, Merrill Markoe and many others.

Video store clerk Ed agrees to have his life filmed by a camera crew for a tv network.

David Letterman looks at potentially fun things to do, such as going to a video arcade, visiting a wax museum, fishing in the Los Angeles River, and hiring a clown to perform at home.