The CSI team investigates a murder case that hits close to home for Folsom; the team members find themselves racing to arrest the suspect before Folsom.

CSI: Vegas

Dying Words

The CSI team investigates a case where an ambitious investigative reporter is found dead at a peanut factory; everyone in the crime lab buzzes over who Max will promote to day shift supervisor.

Shell Game

When wrongly accused former suspect Gene Farrow enters the 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.

Dead Memories

The CSI team investigates a bomb that detonated during a masquerade party for wealthy investors at the site of a new casino.

Fractured

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 that the CSI team will finally find justice for her daughter.

The Promise

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; Max's ex-husband, Daniel, returns to make sure that she and their son are safe.

We All Fall Down

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 cases.

Ashes, Ashes

The team investigates the mysterious death of a competitive eating contestant; Chavez partners with Allie to prove where the mysterious silver ink notes have been coming from.

Third Time's the Charm

The CSI team investigates the death of an archaeologist found near the breakthrough discovery of an ancient civilization; Max locates another cryptic note written in familiar silver ink after a mentally distressed woman kills her attacker.

Boned

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.

When the Dust Settles

When a young, non-verbal boy is found hiding in a stranger's garage, the CSI team searches for his missing mother; Max receives a strange letter with symbols in silver ink that Folsom and Allie recognize from prior crime scenes.

Trinket

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.

Eyeballs

Facing an existential threat that could bring down the crime lab, a brilliant new team of forensic investigators welcomes back old friends and deploys new techniques to preserve and serve justice in Sin City.

S2 E17 | The Promise