A hostage situation turns into murder, leading Horatio to believe one of the suspects may be his son.
After the Internet turns a high school girl into an international sex symbol, information leaked about Horatio puts his life in danger.
Horatio searches for his son after he goes missing during a deadly prison break.
A college student is killed in a car fire. As the CSIs investigate the mysterious death, they find evidence that Tim Speedle may still be alive.
A sports legend is murdered but the investigation hits a snag when the lab loses the body.
Bizarre occurrences begin to plague the CSI team as they hunt down a serial killer who struck during a total eclipse of the sun.
When a model is electrocuted on the runway, the case leads Horatio back to his son and his nemesis.
When a family vacation turns deadly, the CSIs must find the killer before the survivors take justice into their own hands.
An attempt on Calleigh's life puts both her professional and personal life in jeopardy.
Lifestyles of the rich and famous come under the CSI microscope when a wealthy family's nanny turns up dead.
When a rare and illegal machine gun "vaporizes" three weapons' smugglers, the CSIs must find the killer before the gun causes more deaths.
While investigating the murder of a young woman, the CSIs uncover a meth lab in her apartment and an unscrupulous FBI agent with a secret life of his own.
Horatio's ex and Kyle's mother, resurfaces as a billionaire's widow who will do anything to get her son back.
A wedding murder takes the team to a strip club.
Horatio's past comes back to haunt him when Julia has him arrested for murder.
Horatio deals with his past, the team races against time to save Calleigh from kidnappers.
The team must act quickly to stop a vigilante who is killing Internet predators.
A body of a bank teller in a sinkhole leads the team to discover a tunnel leading to a bank vault that was recently robbed. The team learns that the robbery had been orchestrated to retrieve an explicit video. They also learn that one of Miami's biggest drug lords, Carlos Santiago, is involved.
When Alexx's son becomes a suspect in a murder, saving him has dire consequences.
When a man is killed due to a fake 911 call, Horatio must face off with a private investigator that is systematically destroying the team.
When someone is determined to take down the team, Horatio puts his life on the line and gets shot in the process.