Facing an existential threat that could bring down the Crime Lab, a brilliant team of forensic investigators must welcome back old friends and deploy new techniques to preserve and serve justice in Sin City.
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see all options Availability data: JustWatch
- Seasons
- 3
- Episodes aired
- 41
- Latest aired
- S03E10
- Total runtime
- 1d 5h
Timeline when each season aired
- Season 1 October 2021 – December 2021 10 episodes
- Season 2 September 2022 – May 2023 21 episodes
- Season 3 February 2024 – May 2024 10 episodes
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S02E01 She's Gone
September 29 · 43min find the promo
Show synopsis
The CSIs investigate the murder of a dominatrix found near her secret sex dungeon.
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S02E02 The Painted Man
October 6 · 43min find the promo
Show synopsis
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.
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S02E03 Story of a Gun
October 13 · 43min find the promo
Show synopsis
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.
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S02E04 Koala
October 20 · 43min find the promo
Show synopsis
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.
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S02E05 In Harm's Way
October 27 · 43min find the promo
Show synopsis
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.
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S02E06 There’s the Rub
November 3 · 43min find the promo
Show synopsis
Max leads her team to investigate the death of a prestigious Michelin-starred chef found hanging in his restaurant’s walk-in freezer.
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S02E07 Burned
November 10 · 43min find the promo
Show synopsis
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.
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S02E08 Grace Note
December 8 · 43min find the promo
Show synopsis
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.
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S02E09 In the White Room
December 15 · 43min find the promo
Show synopsis
When the bodies of two Regency Romantic Festival attendees are discovered, the CSI team uncovers a shocking link between their murders and previous cases.
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S02E10 Eyeballs
January 5 · 43min find the promo
Show synopsis
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.
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S02E11 Trinket
January 12 · 43min find the promo
Show synopsis
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.
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S02E12 When the Dust Settles
February 2 · 43min find the promo
Show synopsis
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.
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S02E13 Boned
February 9 · 43min find the promo
Show synopsis
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.
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S02E14 Third Time's the Charm
February 16 · 43min find the promo
Show synopsis
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.
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S02E15 Ashes, Ashes
March 2 · 43min find the promo
Show synopsis
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.
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S02E16 We All Fall Down
March 9 · 43min find the promo
Show synopsis
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.
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S02E17 The Promise
March 30 · 43min find the promo
Show synopsis
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.
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S02E18 Fractured
April 13 · 43min find the promo
Show synopsis
The CSI team investigates a bomb that detonated during a masquerade party for wealthy investors at the site of a new casino.
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S02E19 Dead Memories
May 4 · 43min find the promo
Show synopsis
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.
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S02E20 Shell Game
May 11 · 43min find the promo
Show synopsis
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.
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S02E21 Dying Words
May 18 · 43min find the promo
Show synopsis
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.