Showtime's "In the 20th Century" is a millennium-related strand of feature-length documentaries in which famous directors take on major subjects of their choosing. In the fifth of the six films, "Funny Is Money," filmmaker Norman Jewison delves into the topic of comedy, using the hype surrounding the finale of the wildly successful NBC series "Seinfeld" as his launchpad to explore how the artform has evolved over the past 100 years.

"This Is Spinal Tap" shines a light on the self-contained universe of a metal band struggling to get back on the charts, including everything from its complicated history of ups and downs, gold albums, name changes and undersold concert dates, along with the full host of requisite groupies, promoters, hangers-on and historians, sessions, release events and those special behind-the-scenes moments that keep it all real.

"This Is Spinal Tap" shines a light on the self-contained universe of a metal band struggling to get back on the charts, including everything from its complicated history of ups and downs, gold albums, name changes and undersold concert dates, along with the full host of requisite groupies, promoters, hangers-on and historians, sessions, release events and those special behind-the-scenes moments that keep it all real.

Almost five years ago, a disaster struck New Orleans. The media said it was a natural disaster primarily affecting poor black people. On both counts, the media was wrong.In his feature--length documentary The Big Uneasy, humorist and New Orleans resident Harry Shearer gets the inside story of a disaster that could have been prevented from the people who were there

In Harry Shearer's tongue-in-cheek comedy, a waiter at Zanbesu Glen (a chi-chi Northern California resort) uses his movie camera to spy on the annual communal vacation of a group of rich, white U.S. government and business leaders who drink and carouse to excess while plotting their next move on the global stage. His goal? To sell the embarrassing and incriminating footage to the media and expose the "leaders" for what they really are.

In Harry Shearer's tongue-in-cheek comedy, a waiter at Zanbesu Glen (a chi-chi Northern California resort) uses his movie camera to spy on the annual communal vacation of a group of rich, white U.S. government and business leaders who drink and carouse to excess while plotting their next move on the global stage. His goal? To sell the embarrassing and incriminating footage to the media and expose the "leaders" for what they really are.

In this parody of documentaries, host Martin Mull discusses the contributions that White people have made to the USA, visits the Institute of White Studies, and follows a typical European-American family as they go about their everyday lives.

Now a famous talk show host, Martin Mull takes his crew and cameras to Hawkins Falls, Ohio with the intent to give his erratic career a fresh start by shooting a special. While the residents are only concerned with taking advantage of his celebrity status, Mull falls for former subject and number one fan Joyce Harrison, who's still very much devoted to her husband Hal.

Spinal Tap is back in a whole new feature-length rockumentary. Go behind the scenes and find out where the somewhat-less-than-fab three are now -- and where it all began in Squatney, England. Also, catch up with director Marty DiBergi, ex-Polymer marketing whiz Artie Fufkin, and Jeanine, who now owns a shop specializing in itchy Irish clothing.

Spinal Tap, one of England's loudest bands, makes another final reunion. After all, it's rock'n'roll. This is actually a demo reel that Rob Reiner created to get financing for his 1984 film "This Is Spinal Tap."