Season 12

2024 · 22 episodes · 15h 40m in all · 7.6/10

1. Ten Ninety-Nine (1)
25 Sept 2024 · 43 min · 7.0/10
A month after Voight's close brush with death, Intelligence is overwhelmed with cases as they catch a high-stakes drug bust.
2. Blood Bleeds Blue (2)
2 Oct 2024 · 42 min · 8.2/10
After tragedy strikes Intelligence, the unit must persevere during an adrenalized manhunt across the city.
3. Off Switch
9 Oct 2024 · 43 min · 7.6/10
Atwater struggles to find balance as he teams up with a forensic psychologist on an armed robbery case.
4. The After
16 Oct 2024 · 42 min · 7.0/10
Assistant State's Attorney Chapman assists Intelligence with a sensitive investigation that drudges up painful memories for Voight.
5. Water and Honey
23 Oct 2024 · 43 min · 7.6/10
In the midst of a momentous rainstorm, Intelligence lends support to Officer Cook when she and her partner disagree about an investigation.
6. Pawns
6 Nov 2024 · 43 min · 7.6/10
Burgess is put to the test as she looks to make an advancement in her career.
7. Contrition (1)
13 Nov 2024 · 43 min · 7.7/10
Torres is haunted by his previous transgressions as Cook takes on a tense undercover assignment.
8. Penance (2)
20 Nov 2024 · 43 min · 7.9/10
The unit learns the truth about a secret Torres has been keeping, as Deputy Chief Charlie Reid puts a focus on Intelligence.
9. Friends and Family
8 Jan 2025 · 42 min · 7.8/10
Cook turns to her family when Intelligence faces administrative roadblocks that threaten a kidnapping investigation.
10. Zoe
22 Jan 2025 · 43 min · 7.7/10
An unexpected visitor causes disruption for Ruzek and Burgess amidst an emotional investigation involving an unidentified young girl.
11. In the Trenches (III)
29 Jan 2025 · 43 min · 7.4/10
With the suspects still at large and conditions worsening underground, first responders race to reach the trapped victims, while the investigation into the assailants comes into focus. The crossover starts on Chicago Fire S13E11 In the Trenches (I) and Chicago Med S10E11 In the Trenches (II).
12. The Good Shepherd
5 Feb 2025 · 42 min · 7.6/10
Intelligence makes a gruesome discovery that leads Torres to go undercover at the juvenile detention center where he served time as a teen.
13. Street Jesus
19 Feb 2025 · 43 min · 6.9/10
A mounting street war threatens a community-center project that Atwater is trying to get off the ground.
14. Marie
26 Feb 2025 · 43 min · 7.9/10
Ruzek grapples with his father's worsening condition while Intelligence searches for an elusive serial killer.
15. Greater Good
5 Mar 2025 · 42 min · 7.3/10
Voight questions Deputy Chief Reid's motives in enacting a Violence Reduction Initiative across a neighborhood where numerous gangs are fighting for territory.
16. Seen and Unseen
26 Mar 2025 · 43 min · 7.3/10
Burgess' memory recall is put to the test following a deadly incident at her local diner.
17. Transference
2 Apr 2025 · 42 min · 7.4/10
The search for the suspect in a shooting uncovers a surprising personal connection to Atwater and Val, raising questions about their relationship status.
18. Demons
16 Apr 2025 · 43 min · 7.5/10
Voight and Chapman work together to uncover Deputy Chief Reid's shadow dealings as Reid assigns Intelligence to a carjacking case.
19. Name Image Likeness
23 Apr 2025 · 43 min · 7.1/10
Cook works with a confidential informant for the first time in a robbery-murder case with links to a star college athlete.
20. Black Ice
7 May 2025 · 43 min · 8.2/10
Ruzek witnesses a tragic accident on an icy bridge, leading Intelligence into a dark, sinister case involving sex trafficking.
21. Open Casket
14 May 2025 · 43 min · 7.7/10
The showdown with Deputy Chief Reid intensifies when Intelligence narrows in on Otero.
22. Vows
21 May 2025 · 43 min · 8.0/10
Forced to cease operations while under investigation by Internal Affairs, Intelligence goes off-book to bring down Reid once and for all. Ruzek and Burgess consider delaying their nuptials amid the uncertainty.