A plane has crashed in the middle of the everglades and CSI must figure out what happened, though what makes the scene odd is the fact that the body of the victim is a few miles away from where the plane crashed. However, with only one witness, ita 's going to be a challenge to figure out what really happened.

CSI discovers that two individuals have been murdered, including Horatioa 's old mentor, by what appeared to have been a bomb that was in the form of a necklace. Now, Horatio is out to bring justice to those who killed his friend, which worries Megan, as she believes hea 's too emotionally attached to the case.

A group of fishermen have discovered what seems to be a human torso in a shark that they caught, so CSI is called in to investigate. However, what at first doesna 't seem to be a crime turns into a true mystery, as the victim had been shot before being eaten by the shark.

A dead man had washed up on the shore of a popular beach, along with the body of an unconscious young girl who appears to have been beaten. The case takes an unexpected turn when the evidence points to an individual who has managed to elude justice for years.

A priest has been found dead, having been beaten and shot, so Megan, Calleigh and Speedle work to figure out the reasons behind his death. Meanwhile, Horatio and Eric attempt to figure out why a vehicle exploded, which killed a mother and her child.

When a young girl is found dead inside the bathroom of an indoor amusement park, CSI must work fast in order to find the man responsible before he can harm anybody else.

A male stripper has been found dead shortly after performing at a private party, and Speedle, Hortatio and Calleigh must figure out the reasons behind his death. Meanwhile, Eric and Megan try to discover what happened to a swimmer who died in the ocean shortly after getting onto a boat.

CSI has been called to a horrendous scene; an entire family has been killed, with the exception of a blood-soaked toddler and the toddlera 's father, who is in intensive care. Horatio must try to find the evidence to bring justice to those responsible, though there may be more to the case than meets the eye.

CSI has been called in to investigate a shooting, though they soon suspect that the suspect is a trained sniper, as each victim was taken down with a single shot. However, when more victims start getting killed, Horatio and his team must act fast in order to save as many lives as possible.

CSI is called in to investigate the death of a college professor, who was brutally beaten and tied to a tree. Meanwhile, Delko and Megan must figure out what happened to a car that was found in the water, though when they discover a body in the trunk, the case becomes far more serious.

When a young model is found dead in the vicinity of a juvenile detention camp for troubled girls, CSI is called in to figure out what happened. Meanwhile, Delko and Speeldy must figure out what happened to a man who seemed to burn to death from the inside-out.

When two people discover a dead prostitute in their bungalow, CSI is called in to investigate. However, despite the fact that she was stabbed over twenty times, there is little evidence to be found at the scene. Meanwhile, Calleigh and Delko try to get to the bottom of a murder involving a German tourist, who was killed during an apparent carjacking.

CSI must investigate the deaths of a married couple when they mysteriously died in their home, though the investigation soon leads to a chemical manufacturing company. Meanwhile, an old woman at a retirement home is found dead in a pool of blood.

A naked man has been found dead, having been tied to a bed, sexually assaulted and then suffocated. Meanwhile, CSI must also investigate the murder of a crematorium owner, though they soon discover that the recently deceased had a few dark secrets.

CSI has been called in to figure out what happened to a man who died on the street. However, when they take his body to the lab, Alexx discovers that the mana 's skin is deteriorating, due to radiation poisoning. Now, the team must try to solve the case before the next victim, a lawyer working on an environmental case, suffers the same fate.

CSI has been called in to investigate the death of a Russian immigrant who was stabbed to death inside of a peep-show booth, and the only witness is the stripper who was performing for him.

Horatio is preparing to testify at a murder trial, though when he receives new information that may prove the man innocent, he realizes that there is a serial killer on the loose. Now, CSI must find the real suspect in order to prove the innocence of the man.

When a vehicle transporting drug evidence is ambushed by a group of individuals with automatic weapons, several officers are killed. The CSI must now figure out who was responsible and track them down, though things become more difficult when external forces begin to suspect that they may have been involved in some way.

Horatio is investigating the death of a twenty-seven year old woman who was found dead at the side of a pool, as she was shot two times in the head. He initially suspects that the victim was the target of a professional assassination, but his investigation is impeded when U.S. Marshalls and the FBI get involved. Meanwhile, Calleigh decides to talk to her father about his addition to alcohol.

Horatio is contacted by a man who he helped put in prison many years ago, as the man is now a parolee and he wishes to find his missing son. However, when he looks into the case, he soon discovers that the boy may be planning something horrific. Meanwhile, Speedle investigates the death of a man, though falls in love with the mana 's former girlfriend.

CSI is called in to investigate the death of two college students who died during spring break. One student is found dead on a beach, with a broken back and human bite marks on her legs, while the other student is found dead at the bottom of a hotel swimming pool.

When a nightclub catches on fire, CSI is called in to investigate. While it first seems that the DJa 's pyrotechnics are the cause of the problem, evidence seems to imply that there may have been more to it than meets the eye. Meanwhile, Horatio is busy looking into the death of a prostitute who was found at a judgea 's home.

CSI has been called in to investigate the death of a man who was killed in a barn, but when it explodes, Horatio and his team are nearly killed. Meanwhile, Alexx is distraught when she discovers that her best frienda 's husband has been killed in a seemingly random shooting.

A prisoner has been murdered at a prison and CSI has been called in to figure out what happened. However, when an unidentified helicopter arrives at the prison, three prisoners get inside of it and escape. Now, CSI must identify the suspects and figure out where they have gone, before the trio can commit even more crimes.