October 3, 2010 12:00 am
The CSI's must catch a madman causing havoc all over Miami and the team has to mourn one of their own.
October 10, 2010 12:00 am
When a woman is murdered at an exclusive club, Horatio must search through an elite guest list to find the killer.
October 17, 2010 12:00 am
When a girl is kidnapped, the only witness is a blind man who heard the abduction.
October 24, 2010 12:00 am
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.
October 31, 2010 12:00 am
When a man claims to have dreamed of a murder before it happened, Horatio and Natalia go under cover to investigate him.
November 7, 2010 12:00 am
When a reality TV star is murdered, the CSIs investigate the show's cast, the obsessed fans and the stars' hidden pasts.
November 21, 2010 12:00 am
The team must figure out why a fisherman is being targeted and keep him from being killed.
December 5, 2010 12:00 am
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.
December 12, 2010 12:00 am
After an explosion at a sugar refinery information about an employee an comes to light.
January 2, 2011 12:00 am
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.
January 9, 2011 12:00 am
After a fire hydrant washes away evidence, the team must recreate a bizarre double murder.
January 16, 2011 12:00 am
The team investigates a murder at a roller derby match.
February 20, 2011 12:00 am
Memmo makes a return, bringing chaos to Miami and pitting him against Horatio in a final showdown.
February 27, 2011 12:00 am
When a high school bully dies as a result of a stoning, the CSIs have to find out which nerd is responsible.
March 6, 2011 12:00 am
The team hunt for a serial killer before he can take another victim - who may be one of the team.
March 13, 2011 12:00 am
The CSIs uncover an exclusive hunting club where the prey is human.
March 20, 2011 12:00 am
When a delivery truck driver and a housewife on his route are murdered, the CSIs try to find their connection.
March 27, 2011 12:00 am
An escaped prisoner takes Natalia hostage and tells her a shocking secret about his crimes.
April 10, 2011 12:00 am
Horatio must protect a fighter from his brother who escaped prison.
April 17, 2011 12:00 am
When the CSIs find a co-ed dead in a hot tub, they investigate a case marked by jealousy, psychosis and college roommates.
May 1, 2011 12:00 am
When Horatio chases down a mysterious murder suspect who claims he was framed, he discovers an elaborate charade.
May 8, 2011 12:00 am
In the season finale, Horatio must capture an escapee again when their transport plane crashes. And the team was shocked to discover that the fugitive has planned more than that.