Documentaries on basic cable television are making a comeback, and tonight brings a chance to see three of them on CNN and the Fox News Channel.  Last Sunday, CNN, which is struggling during the week, succeeded on the weekend with the second airing of two of its latest new documentary series (or docu-series, as they are now called), The Kennedys and Pope.  Last Sunday, American Dynasties: The Kennedys (part 2 of 6) at 9 P.M. E.T. trounced the competition on Fox News and MSNBC in both total viewers and the 25- to 54-year old demo, while Pope (part 2 of 6) on CNN at 10 P.M. also won its time slot. The Kennedy family, Hyannisport, Massachusetts pose after the 1960 election. The Kennedys, which CNN has been heavily promoting since last year, is largely another rehash of the sanitized and airbrushed formula that has been applied to the nation's #1 political dynasty since it first emerged on the scene in a new...(Read Full Article)