CSI is called in when a man had ran over a model with his car while leaving a hotel. All of the evidence seems to imply that the man intentionally did so, and is obviously guilty, but government red tape throws a wrench in Horatioa 's endeavors. Meanwhile, Horatio and Yelina discuss their feelings for one another.

CSI is called in to investigate the death of a man who was seeking lost treasure; he had been shot with a spear-gun at close range and pinned to the wall of his boat.

Horatio and his team must track down a man who brutally beat a woman with a piece of lumber. The evidence points Horatio towards a prison in Georgia, though he learns more than he expected.

CSI is called in to investigate the disappearance of a rising star in tennis, though the investigation takes a turn for the worse when a girla 's arm is discovered inside of an alligator. While Horatio and his team look for further evidence, Delko works on testing whether the arm belongs to the missing girl or not.

CSI is called in to investigate the deaths of two individuals who owned a bar in the city; a third individual was wounded as well, and claims that a masked gunman was responsible. Meanwhile, Calleigha 's father revealed that hea 's a public defender and asks his daughter for help in a murder case hea 's working on.

CSI has been called in to investigate what seems to be a hit-and-run, but evidence on the scene indicates that the man actually hit the car. Later, Horatio fines another victim who was impaled on a fence, and further evidence seems to connect the two deaths. Meanwhile, Calleigh investigates a house that appeared to have been looted and discovers a corpse.

CSI is called in to investigate the death of a pit crew member at the Miami Grand Prix, who seemed to burn to death by after he had refueled his teama 's vehicle.

CSI is investigating the murder of a stockbroker who appears to have connections with a voyeuristic website. Meanwhile, Horatio is attempting to track down his brothera 's killer, though finds a niece that he never knew he had.

A woman is attacked by a shark and died from her wounds, but when it is discovered that she was shot before the shark attacked her, CSI is called in to investigate. The case takes an unexpected turn when they realize that she was a private investigator who specialized in entrapping men who cheated on their wives.

CSI has been called to investigate the death of a woman who was thrown off of a parking garage, though when they discover that she was dead before she hit the ground, they realize that therea 's more to the case than meets the eye. Meanwhile, Delko decides to ignore his orders and gets involved in a case involving a car-theft ring.

CSI is called in to investigate the death of a man who had apparently hanged himself in his condo, though evidence seems to suggest that the man was actually murdered. Things heat up when they discover that he was an anesthesiologist who had lost a patient a week prior, and Horatio begins to think that this may have been a crime of revenge.

A diamond broker has been killed with two million dollars worth of diamonds in his possession, but when CSI is called in to investigate, there is only one witness. Meanwhile, a teenage girl is found with a broken neck, though when her body disappears while being transported to the morgue, Speedle and Delko must figure out what happened.

CSI is called to investigate the death of a cigar maker, who seemed to be murdered with one of his own tools. Meanwhile, a young man is murdered at an ATM, though when they discover that he still has all of his money on him, the motive for the murder gets drawn into question.

Alexx and Delko are looking into the death of a hunter in the Everglades, but when a wildfire approaches, theya 're forced to halt their endeavors in order to survive. Meanwhile, Horatio and his team are looking into the death of a woman who had human bite marks on her breasts, which leads them to suspect that a sexual predator was responsible.

A member of the paparazzi has been found dead in his car and CSI has been called in to figure out what happened. What first seems to be an accident becomes something much more when Horatio suspects that he was murdered. This leads him and his team to the most ritzy parts of town in order to bring justice to those responsible for the crime.

CSI is called in to investigate the demise of a former surfing champion, who seemed to be murdered during a home invasion. His son was also brutally beaten, but upon further investigation, they discover that he was actually a drug dealer and had been using his fathera 's house as a drug lab.

When an armored truck carrying roughly three million dollars is attacked, Horatio is the first to arrive on the scene. When he realizes that the suspects are still unloading the money, he gives chase, ultimately killing one of the two men responsible. However, when the cash turns out to be counterfeit, the case becomes far more complicating. Later, Horatioa 's relationship with Yelina is compromised when she seeds him with his niece, and assumes that she is his daughter.

A CSI investigation is compromised when a forensics enthusiast stole a blood-drenched glove from the scene of a murder. Speedle tracks him down in order to get it back, but when they find him dead at his home, things become far more difficult. Meanwhile, Delko and Calleigh must figure out what happened to a young woman who was found wrapped in plastic behind her place of employment.

CSI is called in to investigate the murder, though the witness of the crime, a reporter for the Miami Sun, didna 't have a single scratch on him. Later, another reporter for the same newspaper is found dead in her car, which had previously been reported stolen. Horatio and his team must get to the bottom of these deaths, though in the world of fast-paced journalism, the line between getting a story and making a story can often become blurred.

CSI has been called in to investigate the death of a highway patrol officer, who was murdered shortly after pulling over a car. However, when IAB gets involved, Horatio becomes suspicious; his suspicions become further inflated when he learns that IAB Sergeant Rick Stetler is dating Yelina.

When a small plane crashes on a beach, Horatio and his team are sent to investigate. He discovers some chemicals at the scene which are pivotal in making cocaine, which leads him to believe that things may not be what they seem.

CSI is called in to investigate the death of a security guard who was protecting a rapper, who was also shot. While they initially believe the security guard may have been the intended target, evidence soon points to another rapper who believes that his songs were stolen. Meanwhile, a woman wakes up in a body bag at the morgue, having been alive when she was presumed dead, and she reveals that her friend was murdered before her accident took place.

When two individuals are murdered in their home, evidence seems to indicate that the suspect is from New York. Horatio heads to the Big Apple in order to find his man, and is assisted by Detective Mac Taylor, who believes that the murder of a police officer may be connected to the crimes that Horatio is investigating.

CSI is called in to investigate the death of a porn star, who was found dead in the park. They discover that she has some human flesh under her fingernails, which may just lead them to their suspect. Meanwhile, IAB Detective Rick Stetler is sent to investigate an incident at the CSI lab.