Source: Yahoo TV [follow link for complete column]
Yahoo TV: Thursday's Picks: What to Watch Thursday, April 7, 2011
A list of can't-miss hot shows, undiscovered gems and fan favorites
... CSI: Crime Scene Investigation
Thursday at 9pm ET on CBS
Tonight, the CSI team investigates the death of a woman mauled by a mountain lion and turns to an old friend for help. Melinda Clarke ("Nikita," "The O.C.") returns as Grissom's dominatrix pal Lady Heather -- excuse us, now respectable therapist Dr. Heather Kessler. Plus, Nick and Dr. Robbins rush to save the unborn baby of a teen girl who has committed suicide.