E1 - Dangerous Son

Aired: September 24, 2007

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

E2 - Cyber-lebrity

Aired: October 01, 2007

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.

E3 - Inside Out

Aired: October 08, 2007

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

E4 - Bang, Bang, Your Debt

Aired: October 15, 2007

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

E5 - Deep Freeze

Aired: October 22, 2007

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

E6 - Sunblock

Aired: October 29, 2007

Strange events begin to happen as the CSI team tracks down a serial killer who killed during a solar eclipse.

E7 - Chain Reaction

Aired: November 05, 2007

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

E8 - Permanent Vacation

Aired: November 12, 2007

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

E9 - Stand Your Ground

Aired: November 19, 2007

A serial killer is on the loose with a craving, making Calleigh its next victim, which also jeopardizes her ability to do her job.

E10 - CSI: My Nanny

Aired: November 26, 2007

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

E11 - Guerillas in the Mist

Aired: December 10, 2007

A rare and illegal machine gun that 'vaporizes' its victims is let loose on the streets of Miami.

E12 - Miami Confidential

Aired: December 17, 2007

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

E13 - Raising Caine

Aired: January 14, 2008

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.

E14 - You May Now Kill the Bride

Aired: March 24, 2008

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

E15 - Ambush

Aired: March 31, 2008

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 for Calleigh, and is compromising their investigation in the process.

E16 - All In

Aired: April 01, 2008

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

E17 - To Kill A Predator

Aired: April 21, 2008

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

E18 - Tunnel Vision

Aired: April 28, 2008

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

E19 - Rock and A Hard Place

Aired: May 05, 2008

A man is murdered 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.

E20 - Down to the Wire

Aired: May 12, 2008

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

E21 - Going Ballistic

Aired: May 19, 2008

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 is gunned down.