CSI: Vegas

A violent assault on Detective Jim Brass sets off a complex conspiracy that threatens the integrity of the Las Vegas Crime Lab.

Gil Grissom and Sara Sidle assist a former colleague accused of evidence tampering, while Maxine and the CSI team investigate the murder of a couple killed on their wedding day, uncovering a connection to the seamy side of Las Vegas high society.

Grissom and Sara delve deeper into allegations against David Hodges as Internal Affairs becomes involved. Meanwhile, the CSIs face mounting pressure after a video game developer's body is discovered in a fountain just before a major gaming tournament.

A body is discovered in the luau pit of a Hawaiian-themed hotel, prompting the CSI team to investigate. Meanwhile, Internal Affairs begins looking into Grissom and Sara's recent return to the crime lab.

Grissom and Sara work to uncover the truth behind Hodges' framing while the CSI team investigates a mysterious murder that occurs aboard a cargo plane, which crashes and lands automatically at McCarran Airport with all passengers dead.

Grissom and Sara discover new evidence in a murder case that leads them to suspect someone inside the crime lab, prompting Max to place the facility on lockdown. Meanwhile, Folsom and Allie look into a string of disturbing deaths at a run-down hotel with a clown theme.

A blood-covered abandoned horse directs the CSI team to a halfway house for convicted murderers, while Grissom and Sara narrow in on a key suspect in the David Hodges case.

A set of human remains discovered in a convention center owner's bathtub leads the CSIs to uncover a complex case, with Sara and Grissom pursuing leads that bring them into contact with a key forensic expert linked to an ongoing trial.

A fire in a sideshow pit claims the lives of two performers, prompting the CSI team to investigate the unusual setting. Meanwhile, Hodges faces the start of his trial and considers a plea deal, as Grissom, Sara, and Max work to find evidence that could prove his innocence.

A missing crime lab employee prompts the CSI team to investigate, seeking evidence to find him, clear his name, and protect the lab's reputation.

A dominatrix is found murdered near her private sex dungeon, prompting the CSIs to uncover clues about her hidden life and possible enemies.

A real body is discovered inside a haunted house's mannequin prop as Halloween approaches in Las Vegas. Meanwhile, Catherine asks Folsom for help in finding a missing friend.

A group of teenagers stumble upon a deceased woman in a deserted vehicle in a remote Nevada ghost town, prompting the CSI team to launch an investigation.

A family is brutally murdered by three masked intruders in their home, including a pregnant woman, prompting the CSIs to launch an investigation. Catherine takes charge of the case, which becomes emotionally challenging and reignites her desire to reconnect with her estranged daughter, Lindsey.

A high-end fundraising event for a university's science department is disrupted when all the attendees fall ill, prompting the CSI team to launch an investigation. Meanwhile, Catherine seeks help from Grace's roommate to uncover clues after Grace goes missing.

Max and her team investigate the suspicious death of a renowned Michelin-starred chef, discovered hanging in the freezer of his upscale restaurant.

A strange, bigfoot-like footprint discovered near a crime scene intrigues the CSI team as they investigate the murders of a father and son, searching for clues to identify the killer.

Catherine becomes increasingly frustrated when a key suspect in Grace's disappearance is found dead. The team works tirelessly to determine who killed the suspect and whether the murder will provide clues to finding Grace.

During a Regency Romantic Festival, two attendees are found dead, prompting the CSI team to investigate and discover a surprising connection between the murders and past cases.

A high-profile guest is murdered at a social media influencer party, and Chris Park's unconventional background gives him an edge in guiding the CSI team through the investigation.

A non-verbal boy is discovered hiding in a garage, prompting the CSI team to investigate the disappearance of his mother. Meanwhile, Max receives a mysterious letter with silver ink symbols that Folsom and Allie link to previous cases.

Catherine plans a day with her granddaughter, but is drawn into a case when a woman who has been in a coma for four years awakens and recalls events surrounding her sister's death.

The CSI team examines the death of an archaeologist discovered near a significant archaeological find, while Max uncovers another cryptic note in silver ink following a violent attack.

A competitive eating contestant's death prompts the CSIs to launch an investigation, while Chavez teams up with Allie to trace the origin of enigmatic silver ink notes.

A threatening note written in silver ink is discovered at the crime lab, prompting the CSI team to investigate its connection to a series of murders and the potential danger it poses to Maxine Roby.

Medical examiner Sonya faces a life-threatening poisoning as the CSI team works urgently to find an antidote and uncover the identity of a killer using silver ink, whose attacks seem aimed at the Crime Lab. Meanwhile, Max's ex-husband Daniel returns to help protect her and their son.

A young girl's body, believed to have been dead for over 40 years, is found at the bottom of Lake Mead, prompting the CSI team to investigate and seek justice for her family. Max Roby assures the girl's mother, Raquel Williams, that they will pursue answers. Meanwhile, Greg Sanders returns to the crime lab, bringing his usual lighthearted approach.

A bomb explodes during a masquerade party for wealthy investors at a new casino, prompting the CSI team to investigate the scene and uncover the cause and perpetrator.

A former suspect, Gene Farrow, arrives at the Crime Lab covered in blood and armed with a cleaver, claiming to have discovered a horrifying party with deadly consequences, prompting the CSI team to investigate his unusual story.

A CSI team examines the death of an investigative journalist discovered at a peanut factory, while tensions rise in the lab over a potential promotion to day shift supervisor.

The CSI team examines a murder case with personal ties to Folsom, who is required to step aside from the investigation. With assistance from Trey, Folsom conducts his own inquiry, prompting the team to act quickly to apprehend the suspect before he can intervene.

The CSI team investigates the case of Josh Folsom, who has been arrested for the murder of Kahn Schefter, the man who killed Folsom's mother, searching for forensic evidence to establish whether he is innocent or guilty.

Catherine Willows revisits an unsolved case from her past when new evidence emerges, one that is personally tied to a violent attack that hospitalized her. Meanwhile, Internal Affairs starts investigating Folsom in connection to the case.

The CSI team investigates the discovery of impersonators of Frank Sinatra and Joey Bishop hidden behind the drywall of a construction site, while Folsom deals with a review board assessing his professional future.

A man's death at a Las Vegas health and wellness convention prompts the CSI team to investigate, while Allie Rajan becomes trapped in the basement of an abandoned hospital after a sudden explosion.

A mechanic is discovered dead in an abandoned factory, prompting the CSI team to determine if the cause of death was a human suspect or a sophisticated humanoid robot equipped with artificial intelligence.

The CSI team examines a crime scene contaminated with radioactive material where a father and his son were found dead.

A fitness guru is discovered dead in a gym sauna, and his soon-to-be son-in-law dies in what appears to be a hunting accident, prompting the CSI team to investigate whether the deaths are connected.

The CSI team examines a plastinated nervous system discovered hanging above a car dealership, while Chavez and Max continue their investigation into a robotics factory by searching for a missing source.

The CSI team examines the death of an antique shop owner who was found with a gunshot wound, though the bullet is nowhere to be found. Meanwhile, Max uncovers a significant lead in the case involving Ocho from the robotics factory.

A bio lab explosion leaves one CSI unconscious and another missing, prompting the team to identify a mysterious nerve agent while searching for their colleague in a perilous underground tunnel.