21 episodes · first aired 2022-09-29
| Still | # | Title | Overview | Air date | Rating |
|---|---|---|---|---|---|
 | 01 | She's Gone 2022-09-29 | The CSIs investigate the murder of a dominatrix found near her secret sex dungeon. | 2022-09-29 | 8.0 |
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Ratings shown are community scores. Once OMDB is wired, these become per-episode IMDB values.
| 02 |
The Painted Man 2022-10-06 |
As Halloween descends on Sin City, the CSIs investigate when a creepy mannequin prop inside a popular haunted house turns out to be a real dead body. Also, Catherine enlists the help of Folsom to search for her friend who disappeared. |
| 2022-10-06 |
| 9.0 |
 | 03 | Story of a Gun 2022-10-13 | The CSI team investigates after a group of teens discover a dead woman behind the wheel of an abandoned car in a Nevada ghost town. | 2022-10-13 | 7.0 |
 | 04 | Koala 2022-10-20 | When three masked assailants invade a home and murder an entire family, including a pregnant woman, the CSIs are called to the scene to investigate. Catherine leads the team through the emotional case, which intensifies her own longing to reconnect with her estranged daughter, Lindsey. | 2022-10-20 | 8.5 |
 | 05 | In Harm's Way 2022-10-27 | After all the guests attending an upscale fundraising soiree for the science department at a local university fall ill, the CSI team gears up to investigate. Also, Catherine enlists Grace’s roommate to help her find clues after Grace disappears. | 2022-10-27 | 8.5 |
 | 06 | There’s the Rub 2022-11-03 | Max leads her team to investigate the death of a prestigious Michelin-starred chef found hanging in his restaurant’s walk-in freezer. | 2022-11-03 | 9.0 |
 | 07 | Burned 2022-11-10 | A mysterious bigfoot-like footprint found near a crime scene puzzles the CSI team as they work to uncover who - or what - killed a father and son. | 2022-11-10 | 8.5 |
 | 08 | Grace Note 2022-12-08 | Catherine’s frustration intensifies when a lead suspect in Grace’s disappearance is found murdered. The team exhausts all their skills to figure out who killed the suspect, and if his death will lead them to Grace. | 2022-12-08 | 7.5 |
 | 09 | In the White Room 2022-12-15 | When the bodies of two Regency Romantic Festival attendees are discovered, the CSI team uncovers a shocking link between their murders and previous cases. | 2022-12-15 | 8.5 |
 | 10 | Eyeballs 2023-01-05 | A social media influencer party ends with the brutal murder of a popular guest. Chris Park's side hustle makes him uniquely qualified to lead the CSI team in their investigation. | 2023-01-05 | 8.5 |
 | 11 | Trinket 2023-01-12 | When a young, non-verbal boy is found hiding in a stranger’s garage, the CSI team searches for his missing mother. Also, Max receives a strange letter with symbols in silver ink that Folsom and Allie recognize from prior crime scenes. | 2023-01-12 | 9.0 |
 | 12 | When the Dust Settles 2023-02-02 | Catherine’s day off with her granddaughter gets interrupted when a woman wakes up from a four-year coma and remembers details from the night her sister died. | 2023-02-02 | 8.5 |
 | 13 | Boned 2023-02-09 | The CSI team investigates the death of an archaeologist found near the breakthrough discovery of an ancient civilization. Also, Max locates another cryptic note written in familiar silver ink after a mentally distressed woman kills her attacker. | 2023-02-09 | 7.0 |
 | 14 | Third Time's the Charm 2023-02-16 | The CSIs investigate the mysterious death of a competitive eating contestant, and Chavez partners with Allie to prove where the mysterious silver ink notes have been coming from. | 2023-02-16 | 7.5 |
 | 15 | Ashes, Ashes 2023-03-02 | A silver ink note threatening Maxine Roby's life is found at the crime lab, sending the entire CSI team to crack who is behind the notes and how they connect to other murder case. | 2023-03-02 | 7.5 |
 | 16 | We All Fall Down 2023-03-09 | Medical examiner Sonya's life is in jeopardy when she is exposed to a mysterious poison as the CSI team races to find the antidote and the silver ink murderer who appears to be targeting the Crime Lab. Max's ex-husband, Daniel, returns to make sure that she and their son are safe. | 2023-03-09 | 8.0 |
 | 17 | The Promise 2023-03-30 | When the body of a young girl who was killed over 40 years ago is discovered at the bottom of Lake Mead, Max Roby promises her mother, Raquel Williams, that the CSI team will finally find justice for her daughter. Also, Greg Sanders brings his quirky humor as he returns to the crime lab. | 2023-03-30 | 7.5 |
 | 18 | Fractured 2023-04-13 | The CSI team investigates a bomb that detonated during a masquerade party for wealthy investors at the site of a new casino. | 2023-04-13 | 7.5 |
 | 19 | Dead Memories 2023-05-04 | When wrongly accused former suspect Gene Farrow enters the Crime Lab covered in blood, wielding a cleaver and looking for Allie Rajan, the CSI team investigates his peculiar story about a macabre party with a fatal ending. | 2023-05-04 | 7.5 |
 | 20 | Shell Game 2023-05-11 | The CSI team investigates a case where an ambitious investigative reporter is found dead at a peanut factory. Also, everyone in the crime lab buzzes over who Max will promote to day shift supervisor. | 2023-05-11 | 7.0 |
 | 21 | Dying Words 2023-05-18 | The CSI team investigates a murder case that hits close to home for Folsom. When he is forced to sit this investigation out, he does his own digging with help from Trey. Worried Folsom will do something he regrets if he gets his hands on the killer, the team find themselves racing to arrest the suspect first. | 2023-05-18 | 7.5 |
