Horatio interviews prostitute Anna Sivarro, found in a Miami Beach cabana, wearing business mogul Doug Lansing’s blood on her clothes. Lansing’s lifeless body is nearby. Anna doesn’t remember anything.
When a murder victim is found scalped in a hotel, Horatio suspects that the County Supervisor and the owners of a nearby Native American casino are involved. A call girl Horatio tried to help previously wakes up in a pool of blood next to her dead "John." The CSIs must determine if she is not as innocent as she appears. After determining the victim was stabbed to death and scalped, evidence leads the CSIs to a Native American casino and a corrupt money trail tying back to Horatio’s enemy, the County Supervisor. While evidence suggests the supervisor was using his political power to take revenue from the casino, Horatio has his work cut out for him.
After a gaming official tries to skim the profits at an Indian casino, his scalped corpse is found nearby. When his murder is linked to a hooker's recent homicide, Caine suspects the crimes may be part of a cover-up by the county commissioner.
When a murder victim is found scalped in a hotel, Horatio suspects that the County Supervisor and the owners of a nearby Native American casino are involved.
T.C. kills a man in self-defense, but discovers he was an undercover cop with a perfect record. T.C.'s brother, Teddy, is accused of masterminding a robbery. When her building goes condo, Chris considers moving in with Cory.