The teenage sisters Lexi and Cara go to a mall, where Lexi uses her father's credit card to buy new clothes for her sister. Then they meet Lexi's boyfriend Axel and his friend Pete. Lexi leaves her sister with Pete and hangs out with Axel. Soon Pete is found dead with a slashed throat bend over a toilet that drained his blood. His cell phone shows a picture of Cara and him, and Sara sees a bag from a shopping. The CSIs find out that the girls used the credit card of John Nolan, who is the responsible for the Crime Laboratory in San Diego. Nick knows him since he invited Nick to work in San Diego years ago, and John explains that he is in Las Vegas for a wedding. The surveillance camera shows Axel, who was arrested for many crimes including drug trafficking and kidnapping, and they bring him to the police station. However, he has an alibi and is released. Morgan locates Lexi and Cara's cell phones and they find that they were dumped in the desert. However, there is a footage of the criminal filmed by Lexi. Soon they find Lexi's body in a dumpster, and Nick promises John Nolan that they will save Cara.
—Claudio Carvalho, Rio de Janeiro, Brazil