Season pulse
Episodes
18 episodes
Indelible
On the 10th anniversary of 9/11, Mac and the team remember specific moments from that day that were indelibly burned in their mind.
Keep It Real
When an awkward teen is found dead, the team discovers that his efforts to win a sexy punk rock chick's heart may have gone a step too far.
Cavallino Rampante
When the body of a beautiful young woman is found in a stolen Ferrari, the investigation leads to a family of car thieves, but the CSIs must find the murderer before the rest of the family meets the same fate.
Officer Involved
A night out for a friendly drink takes an unexpected turn when Danny and his rookie cops are caught up in a shooting.
Air Apparant
The CSIs investigate when the recently paroled brother of a young basketball prodigy is implicated in a murder.
Get Me Out Of Here
The CSIs investigate when a fraternity prank goes awry on Halloween and a pledge master is left for dead in an open grave.
Crushed
When news of a high school house party goes viral, resulting in overcrowding, a collapsed porch and a teenage girl's death, the CSIs must use social media to uncover the truth about how she died. Meanwhile, Jo's final case at the FBI returns to haunt her.
Crossroads
As the CSIs investigate the assassination of a judge, Jo comes face-to-face with a criminal from her past.
Means To An End
When an important witness turns up dead, Jo is caught up in the dangerous investigation of the suspected rapist who was freed on her watch in D.C.
Clean Sweep
A charred body turns into a hot mess for the CSIs when it appears a cage fighter has been murdered by his stalker.
Who's There?
A home invasion investigation becomes more complicated when the victim's family turns out to be less perfect than they originally seem.
Brooklyn Til I Die
The CSIs investigate when a role-playing game turns lethal, with one player falling victim to a bona fide killer and the other kidnapped and held for ransom.
The Ripple Effect
When the CSIs investigate two seemingly unrelated deaths, their separate trails of evidence lead to a surprisingly connected conclusion.
Flash Pop
When a lab tech is murdered in a case that has eerie similarities to a 1950's cold case, the CSIs get a glimpse into what goes on in the shadows of the lab.
Kill Screen
The CSIs find themselves immersed in the world of competitive video gaming when they discover a murder may be related to a high-stakes tournament.
Sláinte
A wave of brutality threatens a small New York City community when a body is found dismembered and strategically left out on four street corners.
Unwrapped
The CSIs are called to a Brooklyn housing project to investigate the murder of a successful businessman who still felt the pull of his old neighborhood.
Near Death
When Mac is shot, he finds himself in limbo between life and death and, as he fights for his life, it's up to his team to bring the shooter to justice.