Last summer, TNT expanded its populist programming beyond law-and-order fare to include the sci-fi epic "Falling Skies
," and this year, it corralled a prime-time soap, the addictively sudsy "Dallas
." I'm happy to report that both shows are having enjoyable runs this summer. I can't say which one I'm more addicted to as the weather threatens to melt my brain: The slimy, but determined "skitters" of "Falling Skies
" (which has really upped its ...