After having an anniversary dinner in an expensive restaurant, Amy and Kevin Shepherd go to their car that is parked nearby. Out of the blue, they are stabbed to death and a man, Justin Green, helps the CSI team with his statement and coat since the evidences have been wiped out by the rain. They investigate the case and find a surprising result. Meanwhile, Catherine and the District Engineer Paul Newsome investigate the collapse of an old apartment building that killed three dwellers. Catherine suspects that Paul was negligent in his work.
—Claudio Carvalho, Rio de Janeiro, Brazil