Horatio and the CSI team face off with Miami’s deadly Mala Noche gang after a funeral becomes the scene of a murder and leads to the discovery of illegal arms dealing and the rape of an innocent bystander.

The team investigates the death of a foreign exchange student, the search for two missing teenagers, and the robbery of 10 million dollars in golden bars.

The team investigates the murder of a teenage girl partying in Miami on her way to the Bahamas with her high school class.

A young man faces life in prison – and worse – unless Horatio can prove his innocence against insurmountable odds.

When a “wives weekend” ends in murder, the CSI team is faced with three women whose separate trysts with the victim make them prime suspects.

Horatio and the team race against time to find out who is trying to frame Horatio for the murder of a woman he is been dating.

The team works in tandem with NY CSI chief Mac Taylor to apprehend a serial killer before he kills the young girl he has just taken hostage.

Ryan Wolfe is attacked and seriously injured while investigating the murder of a distraught soon-to-be ex-wife, and there is no shortage of suspects.

The team must rely on a video game for their next clue as to where a group of young gunmen will strike next.

The CSI team is hard-pressed to find the killer of an infamous drug lord, and a member of the team is investigated for drugs by Internal Affairs.

Horatio hunts for the man responsible for a brutal rape on a woman year’s back, after new DNA testing technology finds the convicted rapist innocent.

The CSI investigate the brutal murder of a man who was learning how to pick up women at a hot nightclub. Meanwhile, Horatio tries to help out Marisol, Eric Delko's sister, who was arrested on drug charges.

The Mala Noche strike again and it is up to the CSI to bring them down once and for all. Also, secrets are revealed about the characters and their love lives.

A bizarre murder of a South Beach club owner turns out to be a script where art is imitating life.

Horatio’s long time criminal nemesis Walter Resden surfaces once again, and Caine is determined to finally bring him to justice while, within the department, a possible pregnancy has a member of the team on pins and needles.

Alexx publicly campaigns against a convicted sex offender who moves into her neighbourhood, then becomes embroiled in controversy when the man is murdered soon thereafter.

What begins as a case of apparent Road Rage leads the CSI team to the investigation of a stolen $4 million necklace, which is tied to the murder of the jewellery store employee who might have stolen it.

When a white supremacist is acquitted for the murder of his wife after learning she is racially mixed, it is up to Horatio’s CSI team to bring the true killer to justice – even though the husband cannot be tried twice for the same crime.

A band of masked gunmen invade an upscale spa, with the female customers’ luxury cars as their booty; Marisol Delko, a customer at the spa, is injured in the melee, during which a customer is shot.

The bodies of two men, shot execution-style, are discovered in an abandoned hotel slated for demolition. The team’s investigation ties the men to a huge money-laundering scheme … and to a young couple of anti-heroes basking in the spotlight of notoriety.

A random cell phone call leads the team to investigate a kidnapping that, unless they reach the victim before it’s too late, could soon become a murder.

A young, ultra glam heiress and media darling is found electrocuted in her bathtub during a party, and there is no shortage of suspects. A drug connection leads the team to a ring of Central American slave importers. Horatio and Marisol plan their wedding.

While investigating the disappearance of a cruise ship passenger, the team discovers that a murder has also taken place on the ship. Horatio is targeted for investigation by the FBI, and Marisol is questioned.

The CSI Team is on high alert when the deadly Mala Noche gang initiates a shooting rampage during the trial of one of their members. Horatio is targeted for assassination by the gang; Eric Delko and Marisol Delko Caine are shot. Eric and the women in his lives are stalked by a psychopathic former girlfriend of his.

Horatio and Delko’s search for Antonio Riaz continues. The Feds take over the lab and investigate each team member when $12,000 is missing from a drug bust. The department mole is revealed, and Horatio discovers Marisol spent time with Riaz before they were married.