Welcome back to CSI, Melinda Clarke. The actress is seen here on the episode "Unleashed."
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Langston confronts Lady Heather in this scene. It's nice to see Melinda Clarke back on CSI.
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Melinda Clarke is back! We love her on CSI as Lady Heather.
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CSI Season 11 Episode 19 Quotes

Usually, when people say they are doing something for the good of others, they are doing something for themselves.

Ray

Dr. Kessler: I can say this...The good Dr. Langston isn't going to catch Nate Haskell.
Ray: If I give in to my nature I won't catch him...I will kill him.
Dr. Kessler: Yes, you will.
Ray: What becomes of me then?