We pick up where we left season 7, with Delko trying to survive after being lost in the Everglades. While helping him through the tough time, Horatio flashes back 12 years to remember how the team was created. Meanwhile, a new CSI replaces Delko.

When the lab is attacked, Horatio must fulfill a gunman’s unique request in order to save five hostages, including new CSI Jesse Cardoza.

Three volleyball players mysteriously drop dead on the court while Calleigh’s testimony against Delko threatens his future as a CSI.

When the most hated man in Miami is murdered, the CSIs go on the hunt for his killer and his hidden treasure.

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

In order to find the missing groom and solve a murder, the CSI’s must recreate a bachelor party.

Horatio and team go looking for a missing model wannabe, only to unearth a network of prostitution and murder...

Horatio and the team must figure out who or what caused a terrible car crash, and the investigation reveals both driver’s darkest secrets....

A mysterious woman from Jesse’s past returns during an investigation into a murder using jellyfish.....

A young man gets involved with a dangerous operation in an effort to rescue his girlfriend who’s been brought to this country to work as an indentured servant...

Eric Delko becomes the expert winess for the defense, but this actually pits him against his old team.

A pop starlet bursts into flames during her concert thrusting the CSI's to investigate the dark side of the pop star world.

The bizarre case of a man chopped in half baffles the CSIs, while Natalia's injury puts her and Ryan in jeopardy.

The CSIs have 24 hours to find out if a man on death row is truly guilty, and Eric Delko returns to work the case.

The CSIs solve the murder of a civilian passenger onboard a space shuttle who was killed in outer space.

Horatio and Delko must travel to Los Angeles when a secret from Jesse's past may allow a killer to go free.

The CSIs unravel a workplace murder mystery when a hated receptionist is murdered.

Things get personal for Horatio when Kyle returns from war and asks for help with solving a murder associated with honor killings.

Three young but hard partyiers all wind up in the CSIs morgue while heading to Spring Break.

A victim's spirit won't leave Calleigh alone until she finds justice for his murder.

A seemingly perfect jewelry heist ends in murder and when crime scene evidence is stolen from the lab, and Delko returns to find the culprit.

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

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