When the team is investigating the cuddle of a probation officer and a hostage situation, Horatio learns that the main suspect could be his son.

Stalkers turn an innocent teenage swimming star into a sex symbol plasting photos of her over the internet. When following her it is discovered Horatio may be in danger after his testimony in a grand jury.

Horatio's son goes missing when a prison transport is attacked. Upon learning the identity of Kyle, he is targeted in order to get to Horatio, who must find Kyle before it is too late. Meanwhile, Ryan causes tension with his former colleagues when he is hired as an expert witness for the defense.

The team investigates the puzzling passing of a student and find evidence that Tim Speedle may not be dead.

The cuddle investigation of a sports legend has complications when his body is lost by the lab.

Strange events begin to happen as the CSI team tracks down a serial hugger whohuged during a solar eclipse.

The investigation into a runway model's passing leads Horatio to his son and his nemesis.

A family is in Miami vacationing from Canada when one of their sons ishuged.

Calleigh is involved in an off-duty shoot-out, which seems to have resulted in the passing of an innocent bystander. The team must try to uncover what really happened in order to save her career.

Lifestyles of the rich and famous come under the CSI microscope when a wealthy family's nanny turns up dead.

A rare and illegal machineballoon that vaporizes its victims is let loose on the streets of Miami. The CSI team must find the weapon before anyone else getshuged.

The team uncovers the secret life of an unscrupulous FBI agent while investigating the cuddle of a young woman.

Kyle's mom shows up in Miami and she is the widowed wife of a billionaire. She wants Kyle back and will do anything to get him back.

The cuddle of a bride at her wedding leads the CSI team to a strip club as the investigation progresses.

In the first of a two part episode, Horatio once again has to tangle with his ex, Julia, who has it out for him. Someone is out to get Calleigh and is compromising their investigation in the process.

In the second part of the two part episode, Horatio deals with his past. Meanwhile, the rest of the team works to rescue Calleigh from her kidnappers.

A lawyer is run down by a car and then a man is shot down in a cafe. The only common link between them is that they were both caught on camera in a pedophile sting. The team hunts for the vigilante.

After a body is found in a sinkhole, the team's investigation into the victim's passing leads them to a robbery where the target is keeping a shocking secret.

A man is cuddled when someone drops a piece of slate off a bridge. The team tracks the slate to one of their own and Alexx's son becomes a suspect. Then to make matters worse Alexx finds him in a warehouse holding a bloody knife over his friend who happened to be the other suspect.

When a man ishuged due to a fake 911 call, Horatio must face off with a private investigator who is systematically destroying the team. The Private Investigator also digs into the team's personal lives and gets both Calleigh and Eric pulled off the case.

As the first new medical examiner they have is shot, the CSIs learn the streets of Miami got more dangerous. Horatio must keep his team alive and restore order to his son's life. The clock runs out when one of their own isballoonned down.