The discovery of a strange murder weapon leads the CSIs into the world of gigolos.

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.

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.

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

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

A serial killer taunts the CSIs by leaving them cryptic hints, and the longer it takes them to decode these puzzles, the higher the death toll rises, on the eighth…

When a suburban soccer mom is murdered, the CSIs uncover her family’s dark past, while Delko continues his undercover mission.

When Horatio’s ex-girlfriend is killed in an explosion, the team looks within their own department to find the killer.

One of Kyle’s army friends tries to protect his girlfriend from an “honor killing” and winds up as the number-one suspect in a murder…

Deadly jellyfish are used as a murder weapon, and a mysterious woman from Jesse’s past returns.

Alexx Woods and Eric Delko return to help the CSIs stop a deadly outbreak in Miami.

Horatio takes point as the negotiator when an armed gunman storms CSI headquarters and takes hostages.

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

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…

Horatio and the team go head-to-head with a defense attorney (guest star Sean Combs) who may be involved in a murder cover-up.

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

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.

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.

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.

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.

A truck carrying weapons that were confiscated from previous crimes are now back on the streets of Miami. An old enemy of Horatio’s puts the lives of two CSI’s in…

A Marine recruiter is found dead on a civilian shooting range with various bullet holes in him, but there is no blood at the scene. The investigators uncover that the…

When strange accidents occur in the lab, the CSI team is spooked during a death investigation involving voodoo. As Halloween is near everyone starts to think that the lab is…

The episode picks up straight where “One of Our Own” left off. Horatio and Delko have arrived in Rio de Janeiro to hunt down Antonio Riaz, who ordered the hit…

In this thrilling season finale, the loss of one of their own is the first hit the lab will take. Getting back to the lab to process the evidence, they…

Alexx’s DNA is found throughout her neighborhood where she is suspected to be responsible for the death of a convicted child molester. The CSI team soon learns that mindset of…

The Mala Noche strike again and it’s up to the CSIs to bring them down once and for all. Also, MAJOR secrets are revealed about the characters and their love…

A drug lord is gunned in his Coconut Grove mansion and a suspect arrested at the scene claims he sells marijuana to Delko. Stetler, from Internal Affairs, investigates and the…

The CSI’s are called out to investigate the murder of a young woman who was about to sign her divorce papers. Soon the husband turns out to be the ideal…

(Crossover episode with CSI: New York, Season 2 Episode 7.) A crossover episode that concludes on “CSI NY” begins with a convicted serial killer who escapes after sabotaging an airplane…

The team must find the connection between the two crime scenes; the killing of a drug dealer and the rape of a well-off family member.

A former high school football star is murdered at a reunion, the CSIs must find the killer. The victim was the big man on campus in high school and there…

A murder investigation takes Horatio and the team into the world of speed dating. Richard Laken is found killed by a tire iron outside a lounge following an evening of…

As a huge tsunami heads directly towards Miami, a ten-hour warning gives citizens just enough time to evacuate the city. In the chaos, two people are killed in a parking…

The CSIs must find the killer after a young woman is pushed in front of a moving bus. Alexx finds a bruise shaped like a hand imprint on the victim’s…

A woman is killed during a posh party at an exclusive waterfront estate when a man opens fire on the proceedings from a cigarette boat. When a former con is…

After a large yacht slams into a major Miami bridge, the team finds that the man steering the boat was shot and killed before the accident. The victim’s wife reveals…