Ok here are my images again... Gah. If this all happens again tomorrow I'll freak.
Here is an very poorly exposed image from a recent shoot.
Here it is after excessive Lightrooming.
And here is a closer in crop with a split screen so you can see a direct comparison.
The part of his pants in the light portion of the split image was straigh up black. When hovering the cursor over is in LR before the processing, that section was reading from 0.0 to 0.4 percent. So effectively, so black that it's not even showing up as existing in places. The amazing thing is not only how much shadow detail can be preserved, but how freaking clean it is. There's barely any NR on these shots, and it's really not even needed. I don't know what kind of crazy, voodoo, unicorn riding, witch doctor designed this chip, but it's nothing short of magical.
Excuse the rather awful image quality. I pulled these over from FaceBook. They look much better in lightroom.