The CSI's must catch a madman causing havoc all over Miami and the team has to mourn one of their own.
When a woman is murdered at an exclusive club, Horatio must search through an elite guest list to find the killer.
When a girl is kidnapped, the only witness is a blind man who heard the abduction.
When the man who killed Horatio's wife breaks out of prison and goes on a rampage, the team tries to determine what he is after.
When a man claims to have dreamed of a murder before it happened, Horatio and Natalia go under cover to investigate him.
When a reality TV star is murdered, the CSIs investigate the show's cast, the obsessed fans and the stars' hidden pasts.
The team must figure out why a fisherman is being targeted and keep him from being killed.
On the 200th episode Horatio must find an attacker and save a pregnant woman and hope has an idea as to why she was attacked.
After an explosion at a sugar refinery information about an employee an comes to light.
When the investigation of a dead millionaire leads the CSIs to an elite dating service, Ryan poses as a wealthy businessman to expose the matchmaker's lies.
After a fire hydrant washes away evidence, the team must recreate a bizarre double murder.
The team investigates a murder at a roller derby match.
Memmo makes a return, bringing chaos to Miami and pitting him against Horatio in a final showdown.
When a high school bully dies as a result of a stoning, the CSIs have to find out which nerd is responsible.
The team hunt for a serial killer before he can take another victim - who may be one of the team.
The CSIs uncover an exclusive hunting club where the prey is human.
When a delivery truck driver and a housewife on his route are murdered, the CSIs try to find their connection.
An escaped prisoner takes Natalia hostage and tells her a shocking secret about his crimes.
Horatio must protect a fighter from his brother who escaped prison.
When the CSIs find a co-ed dead in a hot tub, they investigate a case marked by jealousy, psychosis and college roommates.
When Horatio chases down a mysterious murder suspect who claims he was framed, he discovers an elaborate charade.