- 9.0/103 votes
#1 - Inventory
Season 11 Episode 12 - Aired 5/15/2024
Intelligence chases down a lead in the ongoing serial killer investigation as news of the case reaches the public.
Director: Jesse Lee Soffer
Writer: Gavin Harris
- 8.8/104 votes
#2 - Retread
Season 11 Episode 2 - Aired 1/24/2024
Ruzek gets mixed up in a case after a late-night poker game is raided. Afraid of becoming like his father, Ruzek struggles to stand down and allow Intelligence to carry out the investigation.
Director: Lisa Robinson
Writer: Gavin Harris
- 8.5/102 votes
#3 - Mind Games
Season 6 Episode 18 - Aired 3/22/2009
The team suspect a 2004 arson that killed a psychiatrist may have been caused by her former patient.
Director: Donald E. Thorin Jr.
Writer: Gavin Harris
- 8.3/103 votes
#4 - Blood on the Tracks
Season 4 Episode 15 - Aired 2/18/2007
Lilly investigates the deaths of a married couple who perished in 1981 when a supposedly accidental gas-leak explosion set their house on fire. The case is reopened when fragments of a bomb are discovered at the house during renovations. Back at headquarters, Stillman takes care of his 4-year-old grandson.
Director: Kevin Bray
Writer: Gavin Harris
- 8.3/106 votes
#5 - Captive
Season 5 Episode 12 - Aired 1/17/2018
When Atwater disappears at the house of a convicted felon, the evidence doesn't look promising - with his belongings and his blood left behind. Intelligence rallies to rescue him before it's too late. And Atwater struggles for survival faced with not only his captor but also a difficult connection to his past.
Director: Eriq La Salle
Writer: Gavin Harris
- 8.3/103 votes
#6 - Somos Uno
Season 11 Episode 9 - Aired 4/3/2024
Torres' personal involvement with an informant jeopardizes his safety and threatens to expose an undercover operation.
Director: Chad Saxton
Writer: Gavin Harris
- 8.2/107 votes
#7 - 73 Seconds
Season 12 Episode 1 - Aired 9/21/2011
After multiple attacks on a public tram, the team has just one witness and a lot of questions.
Director: Alec Smight
Writer: Gavin Harris
- 8.2/105 votes
#8 - Rage
Season 9 Episode 2 - Aired 9/29/2021
Officer Kim Burgess fights for her life as the team scrambles to find her kidnapper. Dep. Supt. Sam Miller is desperate to find her son's killer. Voight and Upton deal with the aftermath of their deadly decision. Ruzek struggles with the pressure of the situation.
Director: Chad Saxton
Writer: Gavin Harris
- 8.2/105 votes
#9 - To Protect
Season 9 Episode 12 - Aired 1/19/2022
The team works together to identify the head of the brutal Los Temidos gang. Voight dives deeper into his informant Anna Avalos' past when her undercover role is threatened.
Director: Bethany Rooney
Writer: Gavin Harris
- 8.2/106 votes
#10 - Trust
Season 6 Episode 11 - Aired 1/16/2019
Intelligence crosses with a mayoral candidate while investigating the fatal shooting of a well-known defense attorney. Antonio returns to work but questions his own judgment when an operation goes sideways.
Director: Lily Mariye
Writer: Gavin Harris
- 8.2/106 votes
#11 - Unforgiven
Season 8 Episode 4 - Aired 1/27/2021
A cop is murdered, and suspicion falls on someone who has been holding a grudge against the officer. Intelligence works hard to solve the case, but Deputy Superintendent Samantha Miller is hesitant to defend him until she knows the whole story.
Director: Chad Saxton
Writer: Gavin Harris
- 8.0/107 votes
#12 - It Was a Very Good Year
Season 13 Episode 4 - Aired 10/24/2012
When a famed music historian is murdered and left in a piano, it has an emotional effect on Sanders, who had a past with her.
Director: N/A
Writer: Gavin Harris
- 8.0/107 votes
#13 - Last Woman Standing
Season 13 Episode 16 - Aired 2/27/2013
When several prominent poker players lose their lives, the CSI team is called to investigate before more victims surface.
Director: Brad Tanenbaum
Writer: Gavin Harris
- 8.0/101 votes
#14 - Andy in C Minor
Season 5 Episode 14 - Aired 3/30/2008
After traces of blood linked back to a missing teen are found, the team re-investigates the 2006 case of a boy who disappeared from a high school for deaf children.
Director: Jeannot Szwarc
Writer: Gavin Harris
- 8.0/106 votes
#15 - Snitch
Season 5 Episode 4 - Aired 10/18/2017
While investigating a drug-related homicide, Intelligence is stonewalled by the 'no-snitch' culture of the neighborhood. And Atwater discovers a personal connection to the case. Meanwhile, the police's own code of silence is put to the test when Upton is asked about Ruzek's rough altercation with a suspect.
Director: Terry Miller
Writer: Gavin Harris
- 8.0/105 votes
#16 - Due Process
Season 8 Episode 12 - Aired 4/21/2021
The team pursues a crafty serial rapist. Sergeant Voight finds himself resisting some old, familiar tendencies in his quest for justice.
Director: Guy Ferland
Writer: Gavin Harris
- 8.0/105 votes
#17 - Safe
Season 8 Episode 14 - Aired 5/12/2021
After a series of brutal home invasion robberies, Upton immerses herself in the case and finds herself caught between Voight and Halstead.
Director: SJ Main Muñoz
Writer: Gavin Harris
- 8.0/105 votes
#18 - End of Watch
Season 9 Episode 6 - Aired 10/27/2021
Ruzek reunites with an old colleague to take down a crime ring but when things don’t add up, Voight and Burgess do some investigating of their own.
Director: Marc Roskin
Writer: Gavin Harris
- 8.0/104 votes
#19 - Adrift
Season 9 Episode 17 - Aired 4/6/2022
Ruzek's search for the daughter of an old family friend leads the team into a serious drug investigation. Burgess and Ruzek struggle to move on from the emotional aftermath of Makayla's abduction.
Director: Marc Roskin
Writer: Gavin Harris
- 8.0/104 votes
#20 - House of Cards (1)
Season 9 Episode 21 - Aired 5/18/2022
As the team closes in on drug kingpin Javier Escano, Voight is forced to lie to his undercover informant Anna to keep her on track. Their deteriorating trust threatens an increasingly tenuous operation.
Director: Vincent Misiano
Writer: Gavin Harris
- 8.0/104 votes
#21 - Blood Bleeds Blue (2)
Season 12 Episode 2 - Aired 10/2/2024
After tragedy strikes Intelligence, the unit must persevere during an adrenalized manhunt across the city.
Director: Victor Macias
Writer: Gavin Harris
- 7.8/106 votes
#22 - Fallen
Season 5 Episode 6 - Aired 11/8/2017
A picture perfect family is shot dead in their home and the team goes in search of a drug dealer with a likely connection. Voight asks for the help of Vice Sergeant Sean McGrady who has an old beef with Upton. When McGrady turns up dead during the investigation, the case takes an unlikely turn.
Director: Nick Gomez
Writer: Gavin Harris
- 7.8/1011 votes
#23 - Frame by Frame
Season 14 Episode 5 - Aired 10/23/2013
The team meets a blast from the past, with a chance to solve a cold case that has haunted the team for 14 years.
Director: Alec Smight
Writer: Gavin Harris
- 7.7/109 votes
#24 - Fearless
Season 13 Episode 20 - Aired 5/1/2013
The CSI team investigates a popular spiritual retreat when a body is found floating in a mud bath. Meanwhile, Hodges questions his marriage plans to Elisabetta.
Director: Eagle Egilsson
Writer: Gavin Harris
- 7.7/103 votes
#25 - Static
Season 4 Episode 6 - Aired 10/29/2006
The apparent 1958 suicide of a popular rock-and-roll DJ is reinvestigated after a documentary filmmaker discovers a tape recording made at the time of the victim's death by gunshot at his radio station. Also, Valens tries to get his brother to testify against a suspected pedophile.
Director: Kevin Bray
Writer: Gavin Harris