CNBC has announced a slate of "original summer programming." Here's the press release. Among the highlights:

> "American Greed: Scams, Scoundrels and Scandals" -- a primetime series about how greed changes people's lives, produced by Kurtis Productions. (June 21)

> "Best States for Business" -- Scott Cohn's week-long series on Power Lunch. (July 9-13)

> "McDonald's" -- A one-hour documentary with "unprecedented access." (August 1)

> "Katrina: Two Years Later" -- A one-hour documentary about how New Orleans businesses are doing. (August 29)

Also: new editions of Business Nation and Millionaire Inside...