CSIhas become the staple television phenomenon that spawned multiple spin-offs and redefined the procedural.

Itisthe series that ushered the televised procedural crime drama into American culture ever since its creation back in 2000.

There areCSI’s best episodes, ranked.

The 25 Best ‘CSI’ Episodes, Ranked

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30. is killing men who share a birthday with the anniversary of his father’s murder.

“Who Shot Sherlock?”

“Who Shot Sherlock?”

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Compared to others, the Miniature Killer has a unique M.O.

Even darker is the reason behind the crime.

Anonymous ushers in the seasonal serial killer casesCSIfocuses on throughout the series.

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This particular serial killer hones in on Gil, using his handprints in multiple crime scenes to taunt him.

Its all perfectly staged, down to the voice recording of the victims alleged suicide note.

Whats more chilling than a serial killer who is intimately familiar with the ins and outs of forensic science?

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Its a clever way of reintroducing the serial killer trope to the crime drama.

Its not the usual female victim, the sole focus of all the violence.

This time, its a killer set on reenacting his traumatic past through the forced suicides of his victims.

George Eads as Nick Stokes walking through a wooded area in CSI episode For Warrick

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They often raised questions of morality that bled into those of their characters.

Grissom becomes the central moral compass of the case and his teams interpretations.

The man had a medical condition known as encephalitis that caused him to exhibit signs of delusion and fits.

Matt O’Toole as Paul Millander in CSI episode Identity Crisis

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Cases involving the death of an infant?

Some of the most emotionally draining to watch.

These particular sets of circumstances conjure authentic scenarios that probably haunt parents minds with more than one child.

Ted Rooney playing the violin while sitting in front of a fire in CSI episode Who Shot Sherlock

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Its also a rare instance where Grissom leaves his mask of objectivity and visibly sympathizes with the victim.

It’s a small but pointed commentary on the pain of beauty and how often thats directed at women.

The team must find out what happened to a missing college student who vanished one night.

Marg Helgenberger standing next to Roger Daltrey who is lying in a hospital bed in CSI episode Living Legend

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Its a surprising twist that doesnt feel like a copout.

This is the case forMelinda Clarkes Lady Heather Kessler, dominatrix, and eventual psychologist.

Lady Heather herself is the source of fascination with this episode.

William Petersen holding Jessica Ann Collins by the shoulders as they sit next to each other in an interrogation room in CSI episode Living Doll

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She becomes the connection of Grissoms inner desires directly to viewers.

Its always a great episode when its about taking a peek inside the elusive mind of Gil Grissom.

However, this becomes a dizzying moment of moral dilemma within Grissom.

Jorja Fox as Sara Sidle sits next to a young Dakota Fanning in CSI episode Blood Drops.

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How does he deal with his natural attraction to Lady Heather and his objective attitude towards following the evidence?

In the end, unsurprising to anyone, Lady Heather is not responsible for the death.

Her disappearance becomes an instant national sensation as the media picks up on her case.

Paul Guilfoyle as Captain Jim Brass stands next to William Petersen as Gil Grissom at a crime scene in CSI.

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A young nurse is murdered in her own home; she also bears a striking similarity to Sara.

Everywhere he goes, Grissom sees Saras face in the lifeless body of the young nurse.

A haunting image he cant get out of his head.

The CSI agents stand aboard an empty plane with a mannequin in one of the seats in CSI.

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Enough to make him avoid Sara for most of the investigation.

Shes the survivor of domestic violence, and sometimes this bleeds into her objectivity for the job.

This becomes the issue of just how much the lab can also hinder the victim in the end.

CSI episode Gentle, Gentle Gil Grissom played by William Petersen

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This triggers such a strong emotional response from Sara that she drinks and drives home.

Eventually, shes pulled over and charged with a DUI.

Grissom picks her up and only takes her hand in sympathy.

Three agents wearing scrubs stand in a morgue looking over a dead body in CSI.

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“Whats Eating Gilbert Grissom?”

Season 5, Episode 6 (2004)

The Blue Paint Killer.

A notoriousCSIserial killer to the shows canon.

The CSI agents inspect the front of a vehicle and hold flashlights in CSI episode Chaos Theory.

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In past cases involving the Blue Paint Killer, his M.O.

involved female victims on the college campus of Western Las Vegas University.

Years later, the victim is a male but a similar M.O.

A woman with dark hair and dark red lipstick smiles in CSI episode Slaves of Las Vegas.

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This unlocks a weaving mystery of copycats and another female victim that reveals a partner to Matherss crimes.

Its an episode that falls back on themurder mystery component of the series.

A staple episode if you will, where it utilizes the entire team to solve the crime.

A young woman with purple hair sits with people on the other side of two-way glass as an agent looks on in CSI.

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The episode hones in on the teams camaraderie and humanizes their bond as a found family.

Called to a scene, an unsuspecting Nick is taken hostage by an unknown individual and wakes up underground.

With time running out, the lab team all band together in an emotional episode to find Nick.

Officers escort a man who is handcuffed and wearing a prison uniform outside in CSI episode After the Show.

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Nick takes it upon himself to find the missing little girl.

It turns out the McBride family had a weed farm growing in their basement.

This attracts friends of their young son Jeremy, hoping to score some marijuana from him.

An agent looks at a red, fringed object in CSI episode Butterfield.

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What starts as a possible score ends in tragedy as Jeremy and his parents are shot to death.

Makes for a compelling look at PTSD and the hazards of the job.

The victim turns out to be Lady Heathers daughter, Zoe Kessler.

Robert David Hall as Coroner Dr. Albert Robbins performing an autopsy in CSI episode Bloodlines.

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After murdering his brother and posing as him, he started his studies.

Lady Heathers past is revealed as being shunned by her daughter because of her chosen lifestyle as a dominatrix.

A lot of this is due toTaraji P. Hensons guest performance as the victim of rape in her apartment.

Agent Grissom sits in a vehicle and looks contemplative in CSI episode What’s Eating Gilbert Grissom.

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It also involves the crew of a true-crime show calledHard Crime,adding a meta-layer to the entire episode.

Gruesome is the recounting of the events by Hensons performance as the victim.

Theres a raw vulnerability that makes it almost painful to watch.

Two CSI agents examine a body in a morgue in CSI episode 4x4.

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Evidence is inconclusive, and a double confession leads to a mistrial.

Not often, but it sure is anepisode worth remembering for the villainous kid.

As ridiculous as it may sound, this episode gives control of the narrative back to the victims.

CSI Grave Danger

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Having them physically revive and speak to one another about their experiences is an intelligent deviation from the structure.

A delightful episode that injects a little humor into the bleak world of this crime drama.

This is the start of the Season 7 mystery that consumes Grissoms every waking moment on the case.

A young girl in a hospital bed with a breathing tube looks at someone off-camera in CSI episode Gum Drops.

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The very structure of this particular killers M.O.

and ultimate motive is unique to the crime drama.

There was also no rhyme towhotheir victims were, butwhattriggered the events.

A CSI agent crouches down in the dirt to inspect something in CSI episode Pirates of the Third Reich.

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She was, unfortunately, the one to hold one of the victims as she passed away.

Theres a symbolic connection between feminity and control in this episode that is also linked with violence.

The killer needs to possess that beauty and destroy it.

Taraji P. Henson in a hospital gown talks to a CSI agent in CSI episode I Like to Watch.

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How they never seem to stop.

Its the ingrained rage of watching other women endure such violence and not being able to prevent it.

Each crime, stranger than the next, all leads back to the opening case.

A young girl sits next to a woman in an interrogation room in CSI episode The Unusual Suspect.

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Theres even a squirrel involved in pulling the strings halfway through this episode.

A three-year cold case opened once again after the mother of the missing family was hit in an accident.

It mostly has to do with the physical demeanor and appearance of the perpetrator.

A mortician wheels a body past others in a hallway in CSI episode Toe Tags.

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Crawling his way back to where he came from, unknown even to the audience.

However, it is possible to have one episode shine.

It also happens to bring back Catherine Willows to solve a cold case in its symbolic 300th episode.

Two people talk inside a casino in CSI episode Built to Kill.

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Its more of a bittersweet look atCSIs cultural impact on crime drama.

A very nostalgic look back.

NEXT:The Best ‘CSI’ Characters, Ranked

A man in a hospital bed points to his eyes and talks to someone off-camera in CSI episode Empty Eyes.

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A CSI agent looks behind her at something off-camera in CSI episode The Theory of Everything.

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Marg Helgenberger as Catherine Willows interrogates a suspect in CSI episode Lost and Found.

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A figure in a black latex bodysuit with a zipper mouth lurks after a woman in CSI episode Sqweegel.

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‘CSI’ Season 14 Episode 5 ‘Frame by Frame’

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