| episode | air date | countdown | title |
| S14E11 | 2026-01-28 | 51 | Crime of Passion | |
| S14E10 | 2026-01-21 | 44 | The Things That Need Fixing | |
| S14E09 | 2026-01-14 | 37 | Apologize Later | |
| S14E08 | 2026-01-07 | 30 | A Man Possessed | |
| S14E07 | 2025-11-12 | | Pierce the Vein | |
| S14E06 | 2025-11-05 | | Broken Things | |
| S14E05 | 2025-10-29 | | Ghosts | |
| S14E04 | 2025-10-22 | | Mercy | |
| S14E03 | 2025-10-15 | | In the Blood | |
| S14E02 | 2025-10-08 | | Primary Search | |
| S14E01 | 2025-10-01 | | Kicking Down Doors | |
|
| |
| S13E22 | 2025-05-21 | | It Had to End This Way | |
| S13E21 | 2025-05-14 | | The Bad Guy | |
| S13E20 | 2025-05-07 | | Cut Me Open | |
| S13E19 | 2025-04-23 | | Permanent Damage | |
| S13E18 | 2025-04-16 | | Post-Mortem | |
| S13E17 | 2025-04-02 | | A Beast Like This | |
| S13E16 | 2025-03-26 | | In the Rubble | |
| S13E15 | 2025-03-05 | | Too Close | |
| S13E14 | 2025-02-26 | | Bar Time | |
| S13E13 | 2025-02-19 | | Born of Fire | |
| S13E12 | 2025-02-05 | | Relief Cut | |
| S13E11 | 2025-01-29 | | In the Trenches (1) | |
| S13E10 | 2025-01-22 | | Chaos Theory | |
| S13E09 | 2025-01-08 | | A Favor | |
| S13E08 | 2024-11-20 | | Quicksand | |
| S13E07 | 2024-11-13 | | Untouchable | |
| S13E06 | 2024-11-06 | | Birds of Prey | |
| S13E05 | 2024-10-23 | | Down the Rabbit Hole | |
| S13E04 | 2024-10-16 | | Through the Skin | |
| S13E03 | 2024-10-09 | | All Kinds of Crazy | |
| S13E02 | 2024-10-02 | | Ride the Blade | |
| S13E01 | 2024-09-25 | | A Monster in the Field | |
|
| |
| S12E13 | 2024-05-22 | | Never Say Goodbye | |
| S12E12 | 2024-05-15 | | Under Pressure | |
| S12E11 | 2024-05-08 | | Inside Man | |
| S12E10 | 2024-05-01 | | The Wrong Guy | |
| S12E09 | 2024-04-03 | | Something About Her | |
| S12E08 | 2024-03-27 | | All the Dark | |
| S12E07 | 2024-03-20 | | Red Flag | |
| S12E06 | 2024-02-28 | | Port in the Storm | |
| S12E05 | 2024-02-21 | | On the Hook | |
| S12E04 | 2024-02-07 | | The Little Things | |
| S12E03 | 2024-01-31 | | Trapped | |
| S12E02 | 2024-01-24 | | Call Me McHolland | |
| S12E01 | 2024-01-17 | | Barely Gone | |
| |
| S11E22 | 2023-05-24 | | Red Waterfall | |
| S11E21 | 2023-05-17 | | Change of Plans | |
| S11E20 | 2023-05-10 | | Never, Ever Make a Mistake | |
| S11E19 | 2023-05-03 | | Take a Shot at the King | |
| S11E18 | 2023-04-05 | | Danger Is All Around | |
| S11E17 | 2023-03-29 | | The First Symptom | |
| S11E16 | 2023-03-22 | | Acting Up | |
| S11E15 | 2023-03-01 | | Damage Control | |
| S11E14 | 2023-02-22 | | Run Like Hell | |
| S11E13 | 2023-02-15 | | The Man of the Moment | |
| S11E12 | 2023-01-18 | | How Does It End? | |
| S11E11 | 2023-01-11 | | A Guy I Used to Know | |
| S11E10 | 2023-01-04 | | Something for the Pain | |
| S11E09 | 2022-12-07 | | Nemesis | |
| S11E08 | 2022-11-16 | | A Beautiful Life | |
| S11E07 | 2022-11-09 | | Angry Is Easier | |
| S11E06 | 2022-11-02 | | All-Out Mystery | |
| S11E05 | 2022-10-19 | | Haunted House | |
| S11E04 | 2022-10-12 | | The Center of the Universe | |
| S11E03 | 2022-10-05 | | Completely Shattered | |
| S11E02 | 2022-09-28 | | Every Scar Tells a Story | |
| S11E01 | 2022-09-21 | | Hold on Tight | |
| |
| S10E22 | 2022-05-25 | | The Magnificent City of Chicago | |
| S10E21 | 2022-05-18 | | Last Chance | |
| S10E20 | 2022-05-11 | | Halfway to the Moon | |
| S10E19 | 2022-04-20 | | Finish What You Started | |
| S10E18 | 2022-04-13 | | What's Inside You | |
| S10E17 | 2022-04-06 | | Keep You Safe | |
| S10E16 | 2022-03-16 | | Hot and Fast | |
| S10E15 | 2022-03-09 | | The Missing Piece | |
| S10E14 | 2022-03-02 | | An Officer with Grit | |
| S10E13 | 2022-02-23 | | Fire Cop | |
| S10E12 | 2022-01-19 | | Show of Force | |
| S10E11 | 2022-01-12 | | Fog of War | |
| S10E10 | 2022-01-05 | | Back with a Bang | |
| S10E09 | 2021-12-08 | | Winterfest | |
| S10E08 | 2021-11-10 | | What Happened at Whiskey Point? | |
| S10E07 | 2021-11-03 | | Whom Shall I Fear? | |
| S10E06 | 2021-10-27 | | Dead Zone | |
| S10E05 | 2021-10-20 | | Two Hundred | |
| S10E04 | 2021-10-13 | | The Right Thing | |
| S10E03 | 2021-10-06 | | Counting Your Breaths | |
| S10E02 | 2021-09-29 | | Head Count | |
| S10E01 | 2021-09-22 | | Mayday | |
| |
| S09E16 | 2021-05-26 | | No Survivors | |
| S09E15 | 2021-05-19 | | A White-Knuckle Panic | |
| S09E14 | 2021-05-12 | | What Comes Next | |
| S09E13 | 2021-05-05 | | Don't Hang Up | |
| S09E12 | 2021-04-21 | | Natural Born Firefighter | |
| S09E11 | 2021-04-07 | | A Couple Hundred Degrees | |
| S09E10 | 2021-03-31 | | One Crazy Shift | |
| S09E09 | 2021-03-17 | | Double Red | |
| S09E08 | 2021-03-10 | | Escape Route | |
| S09E07 | 2021-02-17 | | Dead of Winter | |
| S09E06 | 2021-02-10 | | Blow This Up Somehow | |
| S09E05 | 2021-02-03 | | My Lucky Day | |
| S09E04 | 2021-01-27 | | Funny What Things Remind Us | |
| S09E03 | 2021-01-13 | | Smash Therapy | |
| S09E02 | 2020-11-18 | | That Kind of Heat | |
| S09E01 | 2020-11-11 | | Rattle Second City | |
| |
| S08E20 | 2020-04-15 | | 51's Original Bell | |
| S08E19 | 2020-04-08 | | Light Things Up | |
| S08E18 | 2020-03-25 | | I'll Cover You | |
| S08E17 | 2020-03-18 | | Protect a Child | |
| S08E16 | 2020-03-04 | | The Tendency of a Drowning Victim | |
| S08E15 | 2020-02-26 | | Off the Grid (1) | |
| S08E14 | 2020-02-12 | | Shut It Down | |
| S08E13 | 2020-02-05 | | A Chicago Welcome | |
| S08E12 | 2020-01-22 | | Then Nick Porter Happened | |
| S08E11 | 2020-01-15 | | Where We End Up | |
| S08E10 | 2020-01-08 | | Hold Our Ground | |
| S08E09 | 2019-11-20 | | Best Friend Magic | |
| S08E08 | 2019-11-13 | | Seeing Is Believing | |
| S08E07 | 2019-11-06 | | Welcome to Crazytown | |
| S08E06 | 2019-10-30 | | What Went Wrong | |
| S08E05 | 2019-10-23 | | Buckle Up | |
| S08E04 | 2019-10-16 | | Infection (1) | |
| S08E03 | 2019-10-09 | | Badlands | |
| S08E02 | 2019-10-02 | | A Real Shot in the Arm | |
| S08E01 | 2019-09-25 | | Sacred Ground | |
| |
| S07E22 | 2019-05-22 | | I'm Not Leaving You | |
| S07E21 | 2019-05-15 | | The White Whale | |
| S07E20 | 2019-05-08 | | Try Like Hell | |
| S07E19 | 2019-04-24 | | Until the Weather Breaks | |
| S07E18 | 2019-04-03 | | No Such Thing As Bad Luck | |
| S07E17 | 2019-03-27 | | Move a Wall | |
| S07E16 | 2019-02-27 | | Fault in Him | |
| S07E15 | 2019-02-20 | | What I Saw (1) | |
| S07E14 | 2019-02-13 | | It Wasn't About Hockey | |
| S07E13 | 2019-02-06 | | The Plunge | |
| S07E12 | 2019-01-23 | | Make This Right | |
| S07E11 | 2019-01-16 | | You Choose | |
| S07E10 | 2019-01-09 | | Inside These Walls | |
| S07E09 | 2018-12-05 | | Always a Catch | |
| S07E08 | 2018-11-14 | | The Solution to Everything | |
| S07E07 | 2018-11-07 | | What Will Define You | |
| S07E06 | 2018-10-31 | | All the Proof | |
| S07E05 | 2018-10-24 | | A Volatile Mixture | |
| S07E04 | 2018-10-17 | | This Isn't Charity | |
| S07E03 | 2018-10-10 | | Thirty Percent Sleight of Hand | |
| S07E02 | 2018-10-03 | | Going to War (1) | |
| S07E01 | 2018-09-26 | | A Closer Eye | |
| |
| S06E23 | 2018-05-10 | | The Grand Gesture | |
| S06E22 | 2018-05-10 | | One for the Ages | |
| S06E21 | 2018-05-03 | | The Unrivaled Standard | |
| S06E20 | 2018-04-26 | | The Strongest Among Us | |
| S06E19 | 2018-04-19 | | Where I Want to Be | |
| S06E18 | 2018-04-12 | | When They See Us Coming | |
| S06E17 | 2018-04-05 | | Put White on Me | |
| S06E16 | 2018-03-29 | | The One That Matters Most | |
| S06E15 | 2018-03-22 | | The Chance to Forgive | |
| S06E14 | 2018-03-22 | | Looking for a Lifeline | |
| S06E13 | 2018-03-08 | | Hiding Not Seeking (2) | |
| S06E12 | 2018-03-01 | | The F Is For | |
| S06E11 | 2018-02-01 | | Law of the Jungle | |
| S06E10 | 2018-01-25 | | Slamigan | |
| S06E09 | 2018-01-18 | | Foul Is Fair | |
| S06E08 | 2018-01-11 | | The Whole Point of Being Roommates | |
| S06E07 | 2018-01-04 | | A Man's Legacy | |
| S06E06 | 2017-11-02 | | Down Is Better | |
| S06E05 | 2017-10-26 | | Devil's Bargain | |
| S06E04 | 2017-10-19 | | A Breaking Point | |
| S06E03 | 2017-10-12 | | An Even Bigger Surprise | |
| S06E02 | 2017-10-05 | | Ignite on Contact | |
| S06E01 | 2017-09-28 | | It Wasn't Enough | |
| |
| S05E22 | 2017-05-16 | | My Miracle | |
| S05E21 | 2017-05-09 | | Sixty Days | |
| S05E20 | 2017-05-02 | | Carry Me | |
| S05E19 | 2017-04-25 | | Carry Their Legacy | |
| S05E18 | 2017-04-04 | | Take a Knee | |
| S05E17 | 2017-03-28 | | Babies and Fools | |
| S05E16 | 2017-03-21 | | Telling Her Goodbye | |
| S05E15 | 2017-03-01 | | Deathtrap (1) | |
| S05E14 | 2017-02-21 | | Purgatory | |
| S05E13 | 2017-02-14 | | Trading in Scuttlebutt | |
| S05E12 | 2017-02-07 | | An Agent of the Machine | |
| S05E11 | 2017-01-24 | | Who Lives and Who Dies | |
| S05E10 | 2017-01-17 | | The People We Meet | |
| S05E09 | 2017-01-03 | | Some Make It, Some Don't (1) | |
| S05E08 | 2016-12-06 | | One Hundred | |
| S05E07 | 2016-11-29 | | Lift Each Other | |
| S05E06 | 2016-11-22 | | That Day | |
| S05E05 | 2016-11-15 | | I Held Her Hand | |
| S05E04 | 2016-11-01 | | Nobody Else Is Dying Today | |
| S05E03 | 2016-10-25 | | Scorched Earth | |
| S05E02 | 2016-10-18 | | A Real Wake-Up Call | |
| S05E01 | 2016-10-11 | | The Hose or the Animal | |
| |
| S04E23 | 2016-05-17 | | Superhero | |
| S04E22 | 2016-05-10 | | Where the Collapse Started | |
| S04E21 | 2016-05-03 | | Kind of a Crazy Idea | |
| S04E20 | 2016-04-26 | | The Last One for Mom | |
| S04E19 | 2016-04-19 | | I Will Be Walking | |
| S04E18 | 2016-04-05 | | On the Warpath | |
| S04E17 | 2016-03-29 | | What Happened to Courtney | |
| S04E16 | 2016-02-23 | | Two Ts | |
| S04E15 | 2016-02-16 | | Bad For the Soul | |
| S04E14 | 2016-02-09 | | All Hard Parts | |
| S04E13 | 2016-02-02 | | The Sky Is Falling | |
| S04E12 | 2016-01-26 | | Not Everyone Makes It | |
| S04E11 | 2016-01-19 | | The Path of Destruction | |
| S04E10 | 2016-01-05 | | The Beating Heart (1) | |
| S04E09 | 2015-12-08 | | Short and Fat | |
| S04E08 | 2015-12-01 | | When Tortoises Fly | |
| S04E07 | 2015-11-24 | | Sharp Elbows | |
| S04E06 | 2015-11-17 | | 2112 | |
| S04E05 | 2015-11-10 | | Regarding This Wedding | |
| S04E04 | 2015-11-03 | | Your Day Is Coming | |
| S04E03 | 2015-10-27 | | I Walk Away | |
| S04E02 | 2015-10-20 | | A Taste of Panama City | |
| S04E01 | 2015-10-13 | | Let It Burn | |
| |
| S03E23 | 2015-05-12 | | Spartacus | |
| S03E22 | 2015-05-05 | | Category 5 | |
| S03E21 | 2015-04-28 | | We Called Her Jellybean (1) | |
| S03E20 | 2015-04-21 | | You Know Where to Find Me | |
| S03E19 | 2015-04-07 | | I Am the Apocalypse | |
| S03E18 | 2015-03-17 | | Forgiving, Relentless, Unconditional | |
| S03E17 | 2015-03-10 | | Forgive You Anything | |
| S03E16 | 2015-03-03 | | Red Rag the Bull | |
| S03E15 | 2015-02-17 | | Headlong Toward Disaster | |
| S03E14 | 2015-02-10 | | Call It Paradise | |
| S03E13 | 2015-02-03 | | Three Bells (1) | |
| S03E12 | 2015-01-13 | | Ambush Predator | |
| S03E11 | 2015-01-06 | | Let Him Die | |
| S03E10 | 2014-12-02 | | Santa Bites | |
| S03E09 | 2014-11-25 | | Arrest in Transit | |
| S03E08 | 2014-11-18 | | Chopper | |
| S03E07 | 2014-11-11 | | Nobody Touches Anything (1) | |
| S03E06 | 2014-10-28 | | Madmen and Fools | |
| S03E05 | 2014-10-21 | | The Nuclear Option | |
| S03E04 | 2014-10-14 | | Apologies Are Dangerous | |
| S03E03 | 2014-10-07 | | Just Drive the Truck | |
| S03E02 | 2014-09-30 | | Wow Me | |
| S03E01 | 2014-09-23 | | Always | |
| |
| S02E22 | 2014-05-12 | | Real Never Waits | |
| S02E21 | 2014-05-06 | | One More Shot | |
| S02E20 | 2014-04-29 | | A Dark Day (1) | |
| S02E19 | 2014-04-15 | | A Heavy Weight | |
| S02E18 | 2014-04-08 | | Until Your Feet Leave the Ground | |
| S02E17 | 2014-03-18 | | When Things Got Rough | |
| S02E16 | 2014-03-11 | | A Rocket Blasting Off | |
| S02E15 | 2014-03-04 | | Keep Your Mouth Shut | |
| S02E14 | 2014-02-25 | | Virgin Skin | |
| S02E13 | 2014-01-21 | | Tonight's the Night | |
| S02E12 | 2014-01-14 | | Out with a Bang | |
| S02E11 | 2014-01-07 | | Shoved in My Face | |
| S02E10 | 2013-12-10 | | Not Like This | |
| S02E09 | 2013-12-03 | | You Will Hurt Him | |
| S02E08 | 2013-11-26 | | Rhymes with Shout | |
| S02E07 | 2013-11-19 | | No Regrets | |
| S02E06 | 2013-11-12 | | Joyriding | |
| S02E05 | 2013-10-22 | | A Power Move | |
| S02E04 | 2013-10-15 | | A Nuisance Call | |
| S02E03 | 2013-10-08 | | Defcon 1 | |
| S02E02 | 2013-10-01 | | Prove It | |
| S02E01 | 2013-09-24 | | A Problem House | |
| |
| S01E24 | 2013-05-22 | | A Hell of a Ride | |
| S01E23 | 2013-05-15 | | Let Her Go | |
| S01E22 | 2013-05-08 | | Leaders Lead | |
| S01E21 | 2013-05-01 | | Retaliation Hit | |
| S01E20 | 2013-04-03 | | Ambition | |
| S01E19 | 2013-03-27 | | A Coffin That Small | |
| S01E18 | 2013-03-20 | | Fireworks | |
| S01E17 | 2013-02-27 | | Better to Lie | |
| S01E16 | 2013-02-20 | | Viral | |
| S01E15 | 2013-02-13 | | Nazdarovya! | |
| S01E14 | 2013-02-06 | | A Little Taste | |
| S01E13 | 2013-01-30 | | Warm and Dead | |
| S01E12 | 2013-01-13 | | Under the Knife | |
| S01E11 | 2013-01-02 | | God Has Spoken | |
| S01E10 | 2012-12-19 | | Merry Christmas, Etc. | |
| S01E09 | 2012-12-12 | | It Ain't Easy | |
| S01E08 | 2012-12-05 | | Leaving the Station | |
| S01E07 | 2012-11-21 | | Two Families | |
| S01E06 | 2012-11-14 | | Rear View Mirror | |
| S01E05 | 2012-11-07 | | Hanging On | |
| S01E04 | 2012-10-31 | | One Minute | |
| S01E03 | 2012-10-24 | | Professional Courtesy | |
| S01E02 | 2012-10-17 | | Mon Amour | |
| S01E01 | 2012-10-10 | | Pilot | |
