Grissom and Catherine reunited the two forensic teams just as they were called upon to investigate three distinct cases. First, a couple had been murdered in their bed, the scene complicated by a suspicious trailer explosion. Simultaneously…

The promising actor was discovered deceased in his hotel room, the aftermath of a night spent with a circle of admirers.

Detectives arrived at the residence to examine a man’s report: his wife had fallen down the stairs within their home.

The CSI team discovered a derelict military complex, now occupied by a small, secretive cult. A sense of unease settled over them as they observed the scene: a mass suicide appeared to have occurred. Yet, despite the intended scale of the e…

The case landed with Nick at the forefront: a family of four, and within their home, three pools of blood. A flicker of hope remained for the youngest member of the family in Nick’s mind, yet Sara harbored doubt. She suspected his recent br…

The body of a 28-year-old single mother is discovered. The initial assessment points to suicide, but Catherine believes foul play was involved. Meanwhile, Ecklie requests Grissom's expertise to challenge the testimony of an entomologist in …

The team is tasked with investigating the death of a police officer, killed in a shootout that left a scattering of spent cartridges across the scene. The case deepens when it emerges that Sofia Curtis and Jim Brass were present with the of…

The forensic investigators meticulously examined the extensive evidence left behind from the shootout with the drug dealers, striving to identify the individual accountable for the death of the officer who had been killed in the crossfire.

Catherine and Brass delve into a case where a man is discovered deceased within a dumpster. The investigation quickly reveals the victim battled a severe eating disorder, and the path to his demise unexpectedly winds toward a competitive ho…

The crime scene investigators were dispatched to unravel the disappearance of a boy whose father had died four years prior. A couple was quickly apprehended at a convenience store, with a young man fitting the description of the missing chi…

The forensic team examined the death of a man afflicted with congenital hypertrichosis, a condition that resulted in an overgrowth of body hair. Certain aspects of the crime suggested a link to folklore surrounding werewolves. The investiga…

The forensic investigators examine the stabbing of a motocross racer, who was preparing to depart with a young woman he had been living with. Meanwhile, Nick edges closer to uncovering the truth surrounding his own abduction.

The city’s elite gather for a lavish celebration, unaware that the arrival of the CSI team will disrupt their festivities. Their task: to unravel the circumstances surrounding a young man's death. For Catherine, however, the investigation t…

When a young woman known for her social life is fatally injured in a traffic accident, the forensic investigators are called upon to examine the circumstances.

The forensic investigators were called to the scene of a brutal killing: Zoe, the estranged daughter of Lady Heather, had been discovered in the desolate expanse of the Nevada desert.

The discovery of a body within a chimney prompts the CSI team to revisit the cold case of Caroline Fitzgibbons, a teenage girl whose murder had never been solved.

The detectives find themselves under the constant eye of a reality television crew, documenting their efforts in the pursuit of a serial rapist. The perpetrator, who recently gained entry to a woman’s apartment by impersonating a firefighte…

The arrest and trial of a student accused of murdering a beloved classmate took a startling turn when the suspect's twelve-year-old sister confessed to the crime. Consequently, the judge granted the prosecution seventy-two hours to re-evalu…

The team is called to investigate the death of a woman who claimed to possess psychic abilities; she had reportedly foreseen her own demise during a reading for two clients. During the investigation, Greg shares a long-held family secret wi…

The forensic investigators find themselves thrust into the vibrant, often volatile world of rap music, tasked with unraveling the murders of three young rappers locked in a bitter rivalry.

The death of a prominent defense attorney at her son's wedding cast a long shadow. With the vehicle holding the crucial evidence vanished, the investigation teetered on the brink of collapse. However, the recovery of newly discovered mater…

The body of a prominent gambler was discovered on the loading dock of the casino where he had spent the night, having shared a room with a woman he'd met only recently. The ensuing investigation revealed the deceased had won ten thousand do…

Charged with the murders of his wife and colleagues, the man forces the attention of the CSI unit, leading them on a frantic pursuit through the bustling casino. The chase culminates in a standoff as he barricades himself and a hostage with…

The season culminated with the team gathered vigil by the bedside of a colleague, struck down while performing his duty. A difficult decision falls to one CSI, burdened by the power of attorney granted over their injured friend. Simultaneou…