Delko is found comatose, and we are taken back to the year 1997 to when the team first formed.

Horatio fights to save Yelina and when Delko goes against Calleigh’s plea and helps his dangerous father, his life is put in jeopardy.

The CSIs investigate the case of a man boiled alive, Julia spirals out of control, and one of the team’s darkest secrets comes to light.

An explosion in an upscale Miami eatery has the CSI team scrambling to figure out who would target a family enjoying a dinner out, and why…

When a reality star is murdered, the CSIs delve into the scandalous, sexy world of a TV dating show.

A murder case involving extreme plastic surgery leads Horatio to Ron Saris, who is alive and seeking revenge on Julia.

Wolfe faces a terrible dilemma when he’s forced by an unknown assailant to cover up evidence in a murder/robbery, or else the kidnapped Billy Gantry will be killed….

Miami’s wealthiest appear to be targeted in a series of stabbings and robberies, and evidence leads back to Russian mobster Ivan Sarnoff, who was last seen in prison, mocking Horatio.

When a flight attendant is murdered, the CSIs uncover all the dirty secrets of airplane travel.

The CSIs make a shocking discovery about their murder victim, while Horatio tries to save his son from Julia’s erratic behavior.

When pirates take over a luxury yacht, Delko’s future as a CSI is threatened just as his relationship with Calleigh moves to the next level.

Horatio and the team go head-to-head with a defense attorney who may be involved in a murder cover-up.

Calleigh and Ryan come close to being murdered while investigating a home in which they find the corpse of a doctor who’s been performing illegal transplant operations in his garage…

When a murder occurs during a horse race, Horatio discovers that Ryan has a personal connection to the case.

The CSIs use radical technology to unlock the secrets of a man’s mind when he shows up covered in blood with no memory of where he’s been.

Local tipsters help the CSI’s fight to save their neighborhood from a violent street gang’s attempt to take over the area.

Horatio delves into Delko’s past to find the killer who targets the motel Delko is staying at.

When a savage killer runs rampant in Miami, Horatio must intervene to stop a member of the police force from getting too close to the case.

A baby is taken from her mother’s arms in broad daylight, and the team must race against time to find her.

Handcuffed, a man is found in his own hotel room. Meanwhile, a prank at the Crime Lab threatens an investigation.

Calleigh and Eric are put in danger when a 200-foot crane crashes into a tall Miami building. This also destroys Horatio’s best chances of catching a crime boss.

While Horatio and the team investigate a murder at a trendy store, Horatio finds that Julia’s instabilities have turned her into a ticking time bomb.

Horatio and the CSI team are pit against Miami’s Russian mob after a barbaric double homicide in the Everglades.

Delko’s deepest secrets are threatened to be exposed when the daughter of his therapist is killed. The team rushes to find the killer before this happens.

The residents of Miami are killing each other after gas prices skyrocket and the CSI team encounters Miami’s most brutal crime ring yet.

The evidence on who shot Horatio leads the team to some of most Miami’s dangerous including one of their own.

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…

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…

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….

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.

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…

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.

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…

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

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.

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

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

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

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

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