Air date: 2010-10-03

Runtime: 43 min

The CSI's must catch a madman causing havoc all over Miami and the team has to mourn one of their own.

Air date: 2010-10-10

Runtime: 42 min

When a woman is murdered at an exclusive club, Horatio must search through an elite guest list to find the killer.

Air date: 2010-10-17

Runtime: 43 min

When a girl is kidnapped, the only witness is a blind man who heard the abduction.

Air date: 2010-10-24

Runtime: 42 min

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.

Air date: 2010-10-31

Runtime: 44 min

When a man claims to have dreamed of a murder before it happened, Horatio and Natalia go under cover to investigate him.

Air date: 2010-11-07

Runtime: 43 min

When a reality TV star is murdered, the CSIs investigate the show's cast, the obsessed fans and the stars' hidden pasts.

Air date: 2010-11-21

Runtime: 44 min

The team must figure out why a fisherman is being targeted and keep him from being killed.

Air date: 2010-12-05

Runtime: 43 min

On the 200th episode Horatio must find an attacker and save a pregnant woman and hope he has an idea as to why she was attacked.

Air date: 2010-12-12

Runtime: 42 min

After an explosion at a sugar refinery information about an employee an comes to light.

Air date: 2011-01-02

Runtime: 42 min

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.

Air date: 2011-01-09

Runtime: 43 min

After a fire hydrant washes away evidence, the team must recreate a bizarre double murder.

Air date: 2011-01-16

Runtime: 43 min

The team investigates a murder at a roller derby match.

Air date: 2011-02-20

Runtime: 44 min

Memmo makes a return, bringing chaos to Miami and pitting him against Horatio in a final showdown.

Air date: 2011-02-27

Runtime: 44 min

When a high school bully dies as a result of a stoning, the CSIs have to find out which nerd is responsible.

Air date: 2011-03-06

Runtime: 42 min

The team hunt for a serial killer before he can take another victim - who may be one of the team.

Air date: 2011-03-13

Runtime: 42 min

The CSIs uncover an exclusive hunting club where the prey is human.

Air date: 2011-03-20

Runtime: 44 min

When a delivery truck driver and a housewife on his route are murdered, the CSIs try to find their connection.

Air date: 2011-03-27

Runtime: 42 min

An escaped prisoner takes Natalia hostage and tells her a shocking secret about his crimes.

Air date: 2011-04-10

Runtime: 42 min

Horatio must protect a fighter from his brother who escaped prison.

Air date: 2011-04-17

Runtime: 44 min

When the CSIs find a co-ed dead in a hot tub, they investigate a case marked by jealousy, psychosis and college roommates.

Air date: 2011-05-01

Runtime: 41 min

When Horatio chases down a mysterious murder suspect who claims he was framed, he discovers an elaborate charade.

Air date: 2011-05-08

Runtime: 44 min

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.