When a fire chief, a friend of Mac’s, is found dead in a fire employing methods strikingly similar to those of a recently released arsonist, the CSI team launches an investigation.

The forensic investigators moved with urgency to intercept Leonard Brooks, a serial arsonist whose latest acts targeted individuals from his shadowed history.

A murder on the Brooklyn Bridge sets Mac and Jo on a relentless pursuit, ultimately leading them across the country to San Francisco in search of a missing teenager. The question that haunts them throughout their journey is whether the girl…

The detectives scrambled to apprehend the shooter after Lindsay was wounded in an attack on a political candidate; the ensuing events would tragically claim the life of a child.

Detective Mac delves into a case spanning two decades, the investigation reigniting with grim timing: the anniversary of the boy’s vanishing coinciding with the discovery of the prime suspect murdered.

A peculiar case draws the attention of the CSI team: a woman clad in a ball gown has been discovered at the bottom of the pond, just beyond the walls of Belvedere Castle in Central Park. The scene suggests a dark reimagining of a classic fa…

As a series of murders plague the patients of a psychiatrist, the crime scene investigators find themselves compelled into a macabre game of deduction, mirroring the classic parlor game, in a desperate attempt to unmask the killer.

The detectives were plunged into the rarefied atmosphere of an exclusive preparatory school when a student was found dead, the victim of a violent act while preparing for the SATs. Simultaneously, Lindsay returned to her native Montana, see…

The delicate balance of Detective Lovato’s undercover assignment shatters when her true identity is exposed. Suddenly, the forensic team must navigate the dangerous world of the Latin street gang she had so thoroughly infiltrated.

A murder has occurred within the dimly lit confines of a speakeasy styled after the 1920s. One of the proprietors lies dead, and a significant sum – ten thousand dollars – has vanished. Simultaneously, Adam finds himself occupied with an un…

A perplexing enigma confronts the forensic investigators: two disparate victims connected by a singular, peculiar instrument of harm.

The death of a respected NYPD officer, caught in a senseless robbery, sends a ripple of grief through the city. As the investigation unfolds, the CSI team employs the meticulous craft of interrogation, patiently unraveling the suspects' def…

When a masked figure is discovered at the base of the infamous skyscraper, a structure burdened by a history of unexplained fatalities, the CSI team begins its investigation. Separately, on a day devoted to respite, Jo encounters an unfamil…

The abduction of a young pizza maker throws the CSI team into a perplexing investigation, forcing them to unravel the true motive behind the crime.

Mac and his team collaborate with D.B. Russell, racing against time to thwart Christine's captors and secure her life.

On Valentine's Day, Mac and his team confront three darkly unsettling stories of love turned sour.

The simmering discontent within the community, ignited by the police shooting of an unarmed man, compelled Mac and his team to expedite their investigation.