Dog Eat Dog is the ninth episode in the sixth season of the popular American crime drama CSI: Crime Scene Investigation, set in Las Vegas, Nevada.
Catherine and Brass investigate the death of a man found in a dumpster, who is found to have had Prader-Willi syndrome
, causing a severe eating disorder. Meanwhile, Nick and Sara investigate the death of a couple on the brink of a bitter divorce, in which evidence seems to point to the couple's dog.
When Nick suggests there was a second dog present at the scene, Sara's remark is in reference to the John F. Kennedy Assassination