Jon Wellner

After a marine is murdered in the school campus the team discovers a possible suspect for his murder, but they are soon leaded back to zero point when they find…

Russell seeks advice from a former colleague during an investigation into the death of a man’s ex-girlfriend.

When an activist to end human trafficking is murdered, the investigation leads to a possible eyewitness, a young prostitute wanting to get out of the business, and the pimp she…

When a bomb kills an off-road race truck driver mid-race, the CSI team is called on the scene to investigate why.

When Stokes learns that a man he helped put in prison is going to have his conviction overturned, the CSI team needs to prove the killer is guilty again or…

When the CSI team is called in to investigate a man who is shot at point-blank range in a local casino, they shut down the entire building to find their…

When a photo of a dead college student starts trending on the Internet, the team steps in to investigate.

When a blackout cripples the city, the CSIs must revert to old-school methods to solve the case of a missing child.

When a house is stolen completely off its foundation, the CSIs are on the case in search of answers. Meanwhile, new CSI Julie Finlay showcases her skill in blood analysis.

The CSI team says goodbye to Catherine Willows as she makes a life-changing decision.

Catherine’s friend Laura’s mogul husband Mark has a lot to hide behind his successful international corporation, and he’s hired a crack team of assassins to carry out the murders of…

When a man’s dead body turns up naked in the bed of Doc Robbins’ wife, the detectives try to ”just work the scene” without bringing their pre-judgments to the table,…

Three new murders related to three unsolved (or incorrectly solved) crimes from the past come back to haunt the CSIs.

The murder of a popular sideshow performer sends the team behind the scenes at a carnival freak show.

The CSI unit investigates when Frank, an apparent murder victim, sits up and needs help but is he just another victim?

During a date, Stokes discovers decomposing body parts in part of an art exhibit; D.B. Russell deals with a staff member confrontation.

While working to keep Grayson from stopping a casino ad featuring photos of Deb, Jane’s mom Elaine is arrested after escaping from a grounded airplane flight. And when Fred grows…

After years of pursuit and a countless number of murders, Langston comes face-to-face with serial killer Nate Haskell inside the house where his killing spree began.

Following his escape, Nate Haskell, the notorious ”Dick & Jane” killer, resurfaces when he e-mails a disturbing video to the father of one of his brides, threatening to take her…

A string of deaths, including a gamer found dead on his couch and a newly divorced man at the bottom of a pool, instigate a bet among the CSIs as…

The team investigates two apparent corpses who aren’t exactly dead at all.

The Crime Scene crew investigates the gruesome murder of a high-powered, widowed lawyer, while Ray faces that it is time to move on from his old life.

A body with unusual burn marks is discovered on the side of the road; Greg asks a teacher (Dita von Teese) out on a date.

The CSIs set out to track down a pedophile suspected of murdering an FBI agent’s wife and kidnapping his children.

The CSI team investigate the murder of a man whose daughter was killed five years ago, and the bizarre death of a young man who appears to have been killed…

The CSI team investigate a murder at the home of Marta, a ”level 5 hoarder” whose home is stacked high with possessions and garbage–and more than one dead body

The team investigates when a woman is attacked by a shark in the pool at a Las Vegas casino.

The CSI’s lives are on the line as they close in on the elusive Dr. Jekyll, and more than one member of the team may not live to see his…

When Hodges and Wendy take a group of high school CSI Explorer Scouts on a field trip, they embellish their role in solving cases and take their assignment a little…

When a band member of Rascal Flatts is electrocuted by his own guitar during a concert, the CSI team investigates if it was a case of foul play.

The CSI investigates the mystifying death of a former pro golfer whose allegiance to the game might have cost him everything.

Two secretaries on holiday from Arizona attempt to steal a man’s wallet and ATM pin number in a scam, and wind up dead in different locations. Meanwhile, the CSI team…

The CSIs dig to find the truth about how a recent shootout at a gun store might connect to a young woman who may have committed suicide.

When Nick, Greg and Hodges take Henry to celebrate his birthday at a biker bar, they uncover a double homicide and find several suspects still at the bar who may…

A rising young star is killed in a wreck and her determined stalker claims credit, but the team finds out there’s more to this tragedy than meets the eye.

When a seasoned sky diver is paralyzed after free falling to earth when his parachute doesn’t deploy, he turns out to be linked to the strange death-by-airborne-toxins of two wealthy…

When the CSIs are called to a murder scene at a familiar motel, Nick is thrown for a loop as he pieces together three separate murder investigations that all took…

While Langston testifies in the trial of a respected Congressman, new evidence sends the CSIs back to the lab to reopen the investigation.

Langston and Nick are called to investigate a murder at a fast food restaurant and have quite a task ahead of them when they discover that much of the evidence…

The detectives search for the murderer of FBI agent Billy Ray Jackson, only Billy Ray isn’t really an FBI agent, and neither are his impressively capable partners, Miles Baker and…

The CSI team is shocked and saddened when, after working with Dr. Raymond Langston (Fishburne) on the ”Dick & Jane” murders, Grissom announces that his time as a CSI has…

The team has a hard time investigating a shooting in Koreatown when none of the witnesses will talk about the crime.

Booth’s Brother Jared Booth and Brennan investigate the scene where a body was uncovered during a botched practice police raid. The team identifies the body as a struggling inventor’s father…

Grissom asks Lady Heather for help when the team investigates a case connected to the world of domination.

After several victims are found dead while performing normal, everyday activities, the CSIs must find the reason as to why each of the victims remain upright after dying.

After Warrick is shot in a Las Vegas alley, the CSI team comes together to deal with the aftermath.

Catherine comforts Warrick when he is accused of murdering a famous Vegas gangster and even he is uncertain of his guilt or innocence.

Grissom, Catherine, Nick, Greg and Brass are investigating the death of a well known TV star called Annabelle.

A deer is illegally killed, and the person found with the body in the back of his truck apparently dressed it in a tutu. The man, who was completely drunk…

The world of illegal dog fighting is explored by Grissom and the rest of the team when they take on the case of a wealthy socialite who was murdered. Meanwhile,…

Hodges stages hypothetical murders in the lab in order to give his fellow lab techs a chance to play CSI, but unbenownst to them he has other motives behind his…

Sara questions her future as a CSI when a past case comes back to haunt her, the 12 year old Hannah, who has to back up her brother one more…

Grissom and his team investigate when an actress is killed on the set of a horror porn film.

Grissom investigates the mysterious hanging death of a young man whose body looks like that of a female.

The CSI labrats take center stage to discuss the case of the Miniature Killer.

After a man is killed in his limousine, Greg finds that the murder victim has ties to the man he had to kill in self-defense. The team finds that the…

At Keppler’s request Catherine uses a different approach to catch the killer, and in doing so she deceives the rest of the CSI team. The team soon discovers that something…

Coming straight from the perspectives of five people: Donna, Rebecca, Jack, Lou and Ray. All with one thing in common. They’re all dead. Brass and Catherine get to handle the…

In the season finale, the CSIs wait by the bedside of one of their own when he’s shot in the line of duty. One CSI faces a hard choice by…

A wealthy defense attorney is killed at her son’s wedding but Nick’s car, containing all the collected evidence is stolen and the case is compromised. After discovering new evidence, the…

The team investigates the death of a psychic who ”saw” her own death while performing a reading for two other women. Greg reveals a family secret to Grissom but Grissom…

The CSI team investigates the murder of a man suffering from a congenital hypertrichosis, causing him to grow excessive body hair. Elements of the case suggest a connection with a…

A 28 year-old single mother is found dead. Initially, it’s believed to be a suicide, but Catherine determines she was murdered. Also, Ecklie summons Grissom to refute the testimony of…

The CSIs come across an abandoned military compound being used by a small cult. The CSIs grow suspicious when they see that a mass suicide has taken place, but only…

The CSIs investigate a man’s claim that his wife fell down a set of stairs in their home.

When the cafeteria is turned into an unhealthy food court, Chelsea tries to convince her friends to protest. Meanwhile, Cory hires a personal assistant to help him with his homework…

Two amorous freshmen are found dead on a sleeping bag in a dorm room, and Sara and Greg run into one dead end after another as they try to determine…

Grissom, Sofia, Sara and Greg investigate the disappearance of a woman coming home from a night out with a friend, her abandoned car found on the edge of a highway….

Paris wreaks her revenge after Tristan lies about going to a concert with Rory; Rachel leaves Stars Hollow after she becomes convinced that despite his protests, Luke is in love…