As of July 2026, Chicago Med Season 4 aired in 2018 with 22 episodes — streaming now on Amazon Prime Video. Full episode guide and where to watch below.
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Chicago Med Season 4

2018 22 Episodes Drama ⭐ 8/10

Chicago Med Season 4 has built a devoted audience on and among viewers who want their drama to earn its emotional beats. Across 1 season, the show has had time to find its rhythm and keep it. An 8/10 rating says what the writing already makes obvious: this one works. Nick Gehlfuss's performance alone is worth the time investment. There is no real reason to keep putting it off.

Chicago Med Season 4 arrived without much fanfare and built its audience the hard way — through word of mouth. Chicago Med Season 4 trusts its audience to sit with discomfort instead of resolving it too quickly. Romance, rivalry, and unexpected alliances stir within the ER. As medical technology and politics collide, the team must fight to put patients first — even when the system works against them. Nick Gehlfuss and Marlyne Barrett lead a cast that brings real weight to the material. It was aired in 2018. What elevates Chicago Med Season 4 is a refusal to let any character off the hook too easily. The hit rate here is high enough that skipping ahead never feels like an option.

Chicago Med Season 4 is what you recommend to people who say they do not really watch much. It stands on its own even without an obvious comparison point. It is a manageable watch, easy to fit into a single week. Nick Gehlfuss is the centre of it, and it is one of their strongest performances on record. The patience it asks of you early on is paid back with interest.

📡 Where to Watch Chicago Med Season 4

🇦🇺 Australia
🇺🇸 United States
🇬🇧 United Kingdom
🇨🇦 Canada
🇳🇿 New Zealand
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🎬 Chicago Med Season 4 — Episode Guide

E1
Be My Better Half
2018-09-26
Bekker takes drastic action to keep Rhodes from leaving Med for good. Meanwhile, Halstead questions Manning's feelings about their upcoming wedding, Ethan receives shocking news about his sister, and Dr. Charles mourns a loss.
E2
When to Let Go (II)
2018-10-03
The doctors and nurses of Chicago Med find themselves on high alert when an overflow of patients are rushed into the doors following a terrifying apartment complex blaze. Dr. Rhodes fights to save the life of one of Chicago Fire's own, while Dr. Halstead and his brother Jay struggle with their own p...
E3
Heavy Is the Head
2018-10-10
When a sick boy is brought in, Ethan is faced with a tough decision that quickly escalates into a complicated and dangerous situation. Connor and Maggie are put to the test, while Natalie and Ethan aren't sure what to make of Elsa, the new third year medical student.
E4
Backed Against the Wall
2018-10-17
Dr. Halstead gets an unplanned visit from the CPD while Ethan is skeptical of a woman who is experiencing chronic pain. Natalie tends to a cancer patient whose brother has strong feelings on why he is refusing to lend his assistance
E5
What You Don't Know
2018-10-24
When things become complicated, Will is forced to lie to Natalie. Ethan and April find out some compromising information about Emily's boyfriend and Ava is unsure of what to do with a patient who is refusing treatment.
E6
Lesser of Two Evils
2018-10-31
Dr. Manning and Dr. Halstead become skeptical of a patient's injuries when the victim of a car accident is brought into the hospital. Ethan and April have a difficult time understanding Emily's attachment to her boyfriend despite recent developments. Will and Natalie brace for their joint bachelor/b...
E7
The Poison Inside Us
2018-11-07
The hospital is forced to evacuate when a toxic chemical is brought into the E.D., leaving patients and the staff in grave danger. Stuck in an elevator, Dr. Charles and Dr. Manning are forced to take drastic measures with a pregnant woman. Goodwin is tasked with making difficult choices and Dr. Rhod...
E8
Play By My Rules
2018-11-14
Dr. Charles struggles to convince Dr. Choi that surgery isn't always the answer. Dr. Rhodes finds himself in hot water with Goodwin when he disobeys her direct order. April becomes frustrated with Maggie when she continues to question her leadership role as the stand-in charge nurse. Dr. Manning sus...
E9
Death Do Us Part
2018-12-05
Will and Natalie prepare for their big day, but an unsuspecting Will soon finds himself sidetracked. Dr. Charles disagrees with Goodwin on how to best handle a patient's treatment while Dr. Choi and April are on their own when a pregnant woman delivers. Dr. Rhodes finds himself operating on a patien...
E10
All the Lonely People
2019-01-09
April finds herself in a dangerous situation and Natalie gets an update on Will. Dr. Rhodes gears up for a gala honoring his hybrid O.R. and tries to convince Dr. Bekker to join him.
E11
Who Can You Trust
2019-01-16
Halstead takes heat for making an unauthorized move to treat his pregnant patient. Choi becomes personally invested when treating a homeless veteran. Rhodes and Bekker deal with a patient who desperately needs a liver transplant.
E12
The Things We Do
2019-01-23
Dr. Halstead rushes to rescue Dr. Manning after she is involved in a Medevac helicopter crash. The personal drama between Dr. Rhodes and Dr. Bekker boils over. Dr. Charles and Dr. Choi work to help a patient come to terms with their addiction. April helps Elsa deal with the loss of her first patient...
E13
Ghosts in the Attic
2019-02-06
Halstead hides the theft of his gun from a suspicious Manning. Tensions are still high between Connor and Bekker, who take a risk operating on an HIV-positive patient. Hank breaks down when he sees a patient from his past.
E14
Can't Unring That Bell
2019-02-13
Connor, who is in hot water with the hospital's Oversight Committee, handles a gunshot victim with unexpected ties to Halstead. Maggie feels guilty about the return of a former patient. Charles has an awkward first date.
E15
We Hold These Truths
2019-02-20
Natalie and Maggie witness a pickup truck plow through a street fair and must make tough decisions on the fly. At the hospital, doctors and nurses are on high alert with the influx of patients. Dr. Charles' ex-wife comes to town with news.
E16
Old Flames, New Sparks
2019-02-27
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.
E17
The Space Between Us
2019-03-27
When a car unexpectedly smashes through the ambulance bay doors, Dr. Choi makes some difficult decisions in an effort to save a worker trapped beneath the wreckage and April, who's also in danger.
E18
Tell Me the Truth
2019-04-03
Dr. Rhodes receives an alarming phone call that prompts him to rush out in the middle of an important surgery. Dr. Halstead comes to the aid of an FBI agent who is brought into the ER, but he suspects there is more to the story than he is being told. Dr. Manning and Dr. Choi find themselves on oppos...
E19
Never Let You Go
2019-04-24
The hospital goes into lockdown mode when a man with a gun holds medical staff hostage. Goodwin is forced to make a tough decision. Dr. Rhodes begins to realize his time with his father is getting short.
E20
More Harm Than Good
2019-05-08
Dr. Charles and Dr. Manning disagree on how to handle a patient who they discover is poisoning herself. Dr. Rhodes throws some serious accusations at Dr. Bekker. Dr. Halstead has suspicions about Natalie’s new boyfriend and Dr. Choi tends to Bernie.

🎭 Cast of Chicago Med Season 4

Nick Gehlfuss
Nick Gehlfuss
Dr. Will Halstead
Marlyne Barrett
Marlyne Barrett
Maggie Lockwood
Yaya DaCosta
Yaya DaCosta
April Sexton
S. Epatha Merkerson
S. Epatha Merkerson
Sharon Goodwin
Torrey DeVitto
Torrey DeVitto
Dr. Natalie Manning
Oliver Platt
Oliver Platt
Dr. Daniel Charles
Colin Donnell
Colin Donnell
Dr. Connor Rhodes
Brian Tee
Brian Tee
Dr. Ethan Choi
Norma Kuhling
Norma Kuhling
Dr. Ava Bekker

📋 All Seasons of Chicago Med

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