She lays out, in clear detail, timelines and evidence showing that the Bush administration did not only torture a few bad people a few times; and that they did not simply use torture to prevent attacks in "ticking bomb" situations. In fact, they were using torture to try to save their political careers; and Cheney is the engine that powered these criminal acts.
She ends with an interview with Jane Mayer. It's powerful stuff.
And another reason why everyone should be watching Rachel every night, as rough as it sometimes gets.