S04E16: Old Flames, New Sparks
Halstead treats a woman on the verge of freezing to death. Dr. Charles' ex-wife receives some concerning news. Choi handles a lymphoma patient with viral meningitis and a complicated family. Manning makes a house call.
Previous Episode 
Season 1
Derailed
S1E1 / 17 Nov 2015
iNO
S1E2 / 24 Nov 2015
Fallback
S1E3 / 01 Dec 2015
Mistaken
S1E4 / 08 Dec 2015
Malignant (II)
S1E5 / 05 Jan 2016
Bound
S1E6 / 19 Jan 2016
Saints
S1E7 / 26 Jan 2016
Reunion
S1E8 / 02 Feb 2016
Choices
S1E9 / 09 Feb 2016
Clarity
S1E10 / 16 Feb 2016
Intervention
S1E11 / 23 Feb 2016
Guilty
S1E12 / 29 Mar 2016
Us
S1E13 / 05 Apr 2016
Hearts
S1E14 / 19 Apr 2016
Inheritance
S1E15 / 26 Apr 2016
Disorder
S1E16 / 03 May 2016
Withdrawal
S1E17 / 10 May 2016
Timing
S1E18 / 17 May 2016
Season 2
Soul Care
S2E1 / 22 Sep 2016
Win Loss
S2E2 / 29 Sep 2016
Natural History
S2E3 / 06 Oct 2016
Brother's Keeper
S2E4 / 13 Oct 2016
Extreme Measures
S2E5 / 20 Oct 2016
Alternative Medicine
S2E6 / 27 Oct 2016
Inherent Bias
S2E7 / 03 Nov 2016
Free Will
S2E8 / 10 Nov 2016
Uncharted Territory
S2E9 / 05 Jan 2017
Heart Matters
S2E10 / 12 Jan 2017
Graveyard Shift
S2E11 / 19 Jan 2017
Mirror Mirror
S2E12 / 02 Feb 2017
Theseus' Ship
S2E13 / 09 Feb 2017
Cold Front
S2E14 / 16 Feb 2017
Lose Yourself
S2E15 / 02 Mar 2017
Prisoner's Dilemma
S2E16 / 09 Mar 2017
Monday Mourning
S2E17 / 16 Mar 2017
Lesson Learned
S2E18 / 30 Mar 2017
Ctrl Alt
S2E19 / 06 Apr 2017
Generation Gap
S2E20 / 13 Apr 2017
Deliver Us
S2E21 / 27 Apr 2017
White Butterflies
S2E22 / 04 May 2017
Love Hurts
S2E23 / 11 May 2017
Season 3
Speak Your Truth
S3E1 / 21 Nov 2017
Nothing to Fear
S3E2 / 28 Nov 2017
Trust Your Gut
S3E3 / 05 Dec 2017
Naughty or Nice
S3E4 / 12 Dec 2017
Mountains and Molehills
S3E5 / 02 Jan 2018
Ties That Bind
S3E6 / 09 Jan 2018
Over Troubled Water
S3E7 / 16 Jan 2018
Lemons and Lemonade
S3E8 / 23 Jan 2018
On Shaky Ground
S3E9 / 06 Feb 2018
Down By Law
S3E10 / 27 Feb 2018
Folie à Deux
S3E11 / 06 Mar 2018
Born This Way
S3E12 / 20 Mar 2018
Best Laid Plans
S3E13 / 27 Mar 2018
Lock It Down
S3E14 / 03 Apr 2018
Devil in Disguise
S3E15 / 10 Apr 2018
An Inconvenient Truth
S3E16 / 17 Apr 2018
The Parent Trap
S3E17 / 24 Apr 2018
This Is Now
S3E18 / 01 May 2018
Crisis of Confidence
S3E19 / 08 May 2018
The Tipping Point
S3E20 / 15 May 2018
Season 4
Be My Better Half
S4E1 / 26 Sep 2018
When to Let Go (II)
S4E2 / 03 Oct 2018
Heavy Is the Head
S4E3 / 10 Oct 2018
Backed Against the Wall
S4E4 / 17 Oct 2018
What You Don't Know
S4E5 / 24 Oct 2018
Lesser of Two Evils
S4E6 / 31 Oct 2018
The Poison Inside Us
S4E7 / 07 Nov 2018
Play By My Rules
S4E8 / 14 Nov 2018
Death Do Us Part
S4E9 / 05 Dec 2018
All the Lonely People
S4E10 / 09 Jan 2019
Who Can You Trust
S4E11 / 16 Jan 2019
The Things We Do
S4E12 / 23 Jan 2019
Ghosts in the Attic
S4E13 / 06 Feb 2019
Can't Unring That Bell
S4E14 / 13 Feb 2019
We Hold These Truths
S4E15 / 20 Feb 2019
Old Flames, New Sparks
S4E16 / 27 Feb 2019
The Space Between Us
S4E17 / 27 Mar 2019
Tell Me the Truth
S4E18 / 03 Apr 2019
Never Let You Go
S4E19 / 24 Apr 2019
More Harm Than Good
S4E20 / 08 May 2019
Forever Hold Your Peace
S4E21 / 15 May 2019
With a Brave Heart
S4E22 / 22 May 2019
Season 5
Never Going Back to Normal
S5E1 / 25 Sep 2019
We're Lost in the Dark
S5E2 / 02 Oct 2019
In the Valley of the Shadows
S5E3 / 09 Oct 2019
Infection, Part II (II)
S5E4 / 16 Oct 2019
Got a Friend in Me
S5E5 / 23 Oct 2019
It's All in the Family
S5E6 / 30 Oct 2019
Who Knows What Tomorrow Brings
S5E7 / 06 Nov 2019
Too Close to the Sun
S5E8 / 13 Nov 2019
I Can't Imagine the Future
S5E9 / 20 Nov 2019
Guess It Doesn't Matter Anymore
S5E10 / 08 Jan 2020
The Ground Shifts Beneath Us
S5E11 / 15 Jan 2020
Leave the Choice to Solomon
S5E12 / 22 Jan 2020
Pain Is for the Living
S5E13 / 05 Feb 2020
It May Not Be Forever
S5E14 / 12 Feb 2020
I Will Do No Harm
S5E15 / 26 Feb 2020
Who Should Be the Judge
S5E16 / 04 Mar 2020
The Ghosts of the Past
S5E17 / 18 Mar 2020
In the Name of Love
S5E18 / 25 Mar 2020
Just a River in Egypt
S5E19 / 08 Apr 2020
A Needle in the Heart
S5E20 / 15 Apr 2020
Season 6
When Did We Begin to Change
S6E1 / 11 Nov 2020
Those Things Hidden in Plain Sight
S6E2 / 18 Nov 2020
Do You Know the Way Home?
S6E3 / 13 Jan 2021
In Search of Forgiveness, Not Permission
S6E4 / 27 Jan 2021
When Your Heart Rules Your Head
S6E5 / 03 Feb 2021
Don't Want to Face This Now
S6E6 / 10 Feb 2021
Better Is the Enemy of Good
S6E7 / 17 Feb 2021
Fathers and Mothers, Daughters and Sons
S6E8 / 10 Mar 2021
For the Want of a Nail
S6E9 / 17 Mar 2021
So Many Things We've Kept Buried
S6E10 / 31 Mar 2021
Letting Go Only to Come Together
S6E11 / 07 Apr 2021
Some Things Are Worth the Risk
S6E12 / 21 Apr 2021
What a Tangled Web We Weave
S6E13 / 05 May 2021
A Red Pill, a Blue Pill
S6E14 / 12 May 2021
Stories, Secrets, Half Truths and Lies
S6E15 / 19 May 2021
I Will Come to Save You
S6E16 / 26 May 2021
Season 7
You Can't Always Trust What You See
S7E1 / 22 Sep 2021
To Lean In, or to Let Go
S7E2 / 29 Sep 2021
Be the Change You Want to See
S7E3 / 06 Oct 2021
Status Quo, aka the Mess We're In
S7E4 / 13 Oct 2021
Change Is a Tough Pill to Swallow
S7E5 / 20 Oct 2021
When You're a Hammer Everything's a Nail
S7E6 / 27 Oct 2021
A Square Peg in a Round Hole
S7E7 / 03 Nov 2021
Just as a Snake Sheds Its Skin
S7E8 / 10 Nov 2021
Secret Santa Has a Gift for You
S7E9 / 08 Dec 2021
No Good Deed Goes Unpunished... in Chicago
S7E10 / 05 Jan 2022
The Things We Thought We Left Behind
S7E11 / 12 Jan 2022
What You Don't Know Can't Hurt You
S7E12 / 19 Jan 2022
Reality Leaves a Lot to the Imagination
S7E13 / 23 Feb 2022
All the Things That Could Have Been
S7E14 / 02 Mar 2022
Things Meant to Be Bent Not Broken
S7E15 / 09 Mar 2022
May Your Choices Reflect Hope, Not Fear
S7E16 / 16 Mar 2022
If You Love Someone, Set Them Free
S7E17 / 06 Apr 2022
Judge Not, for You Will Be Judged
S7E18 / 13 Apr 2022
Like a Phoenix Rising from the Ashes
S7E19 / 20 Apr 2022
End of the Day, Anything Can Happen
S7E20 / 11 May 2022
Lying Doesn't Protect You From the Truth
S7E21 / 18 May 2022
And Now We Come to the End
S7E22 / 25 May 2022
Season 8
How Do You Begin to Count the Losses
S8E1 / 21 Sep 2022
(Caught Between) the Wrecking Ball and the Butterfly
S8E2 / 28 Sep 2022
Winning the Battle, But Still Losing the War
S8E3 / 05 Oct 2022
The Apple Doesn't Fall Far from the Teacher
S8E4 / 12 Oct 2022
Yep, This Is the World We Live In
S8E5 / 19 Oct 2022
Mama Said There Would Be Days Like This
S8E6 / 02 Nov 2022
The Clothes Make the Man... Or Do They?
S8E7 / 09 Nov 2022
Everyone's Fighting a Battle You Know Nothing About
S8E8 / 16 Nov 2022
This Could Be the Start of Something New
S8E9 / 07 Dec 2022
A Little Change Might Do You Some Good
S8E10 / 04 Jan 2023
It Is What It Is, Until It Isn't
S8E11 / 11 Jan 2023
We All Know What They Say About Assumptions
S8E12 / 18 Jan 2023
It's an Ill Wind That Blows Nobody Good
S8E13 / 15 Feb 2023
On Days Like Today... Silver Linings Become Lifelines
S8E14 / 22 Feb 2023
Those Times You Have to Cross the Line
S8E15 / 01 Mar 2023
What You See Isn't Always What You Get
S8E16 / 22 Mar 2023
Know When to Hold and When to Fold
S8E17 / 29 Mar 2023
I Could See the Writing on the Wall
S8E18 / 05 Apr 2023
Look Closely and You Might Hear the Truth
S8E19 / 03 May 2023
The Winds of Change Are Starting to Blow
S8E20 / 10 May 2023
Might Feel Like It's Time for a Change
S8E21 / 17 May 2023
Does One Door Close and Another One Open?
S8E22 / 24 May 2023
Season 9
Row Row Row Your Boat on a Rocky Sea
S9E1 / 17 Jan 2024
This Town Ain't Big Enough for Both of Us
S9E2 / 24 Jan 2024
What Happens in the Dark Always Comes to Light
S9E3 / 31 Jan 2024
These Are Not the Droids You Are Looking For
S9E4 / 07 Feb 2024
I Make a Promise, I Will Never Leave You
S9E5 / 21 Feb 2024
I Told Myself That I Was Done with You
S9E6 / 28 Feb 2024
Step on a Crack and Break Your Mother's Back
S9E7 / 20 Mar 2024
A Penny for Your Thoughts, Dollar for Your Dreams
S9E8 / 27 Mar 2024
Spin a Yarn, Get Stuck in Your Own String
S9E9 / 03 Apr 2024
You Just Might Find You Get What You Need
S9E10 / 01 May 2024
I Think There Is Something You're Not Telling Me
S9E11 / 08 May 2024
Get By with a Little Help from My Friends
S9E12 / 15 May 2024
I Think I Know You, But Do I Really?
S9E13 / 22 May 2024
Season 10
Sink or Swim
S10E1 / 25 Sep 2024
Bite Your Tongue
S10E2 / 02 Oct 2024
Trust Fall
S10E3 / 09 Oct 2024
Blurred Lines
S10E4 / 16 Oct 2024
Bad Habits
S10E5 / 23 Oct 2024
Forget Me Not
S10E6 / 06 Nov 2024
Family Matters
S10E7 / 13 Nov 2024
Love Will Tear Us Apart
S10E8 / 20 Nov 2024
No Love Lost
S10E9 / 08 Jan 2025
Broken Hearts
S10E10 / 22 Jan 2025
In the Trenches (II)
S10E11 / 29 Jan 2025
In the Wake
S10E12 / 05 Feb 2025
Take a Look in the Mirror
S10E13 / 19 Feb 2025
Acid Test
S10E14 / 26 Feb 2025
Down in a Hole
S10E15 / 05 Mar 2025
Poster Child
S10E16 / 26 Mar 2025
The Book of Archer
S10E17 / 02 Apr 2025
Together One Last Time
S10E18 / 16 Apr 2025
The Stories We Tell Ourselves
S10E19 / 23 Apr 2025
The Invisible Hand
S10E20 / 07 May 2025
Baby Mine...
S10E21 / 14 May 2025
...Don't You Cry
S10E22 / 21 May 2025
Season 11
We All Fall Down
S11E1 / 01 Oct 2025
A Game of Inches
S11E2 / 08 Oct 2025
Horseshoes and Hand Grenades
S11E3 / 15 Oct 2025
Found Family
S11E4 / 22 Oct 2025
What's Hiding in the Dark
S11E5 / 29 Oct 2025
The Story of Us
S11E6 / 05 Nov 2025
Double Down
S11E7 / 12 Nov 2025
Triple Threat
S11E8 / 07 Jan 2026
Blindsided
S11E9 / 14 Jan 2026
Frost on Fire
S11E10 / 21 Jan 2026
Our So-Called Lives
S11E11 / 28 Jan 2026
Spill Your Guts
S11E12 / 04 Feb 2026
Reckoning (II)
S11E13 / 04 Mar 2026
Twist & Shout
S11E14 / 11 Mar 2026
Steven Weber
Dr. Dean Archer
Jessy Schram
Dr. Hannah Asher
Luke Mitchell
Dr. Mitchell 'Mitch' Ripley
Sarah Ramos
Dr. Caitlin Lenox
Darren Barnet
Dr. John Frost
S. Epatha Merkerson
Sharon Goodwin
