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The Worst Episodes of ER

Every episode of ER ranked from worst to best. Explore the Worst Episodes of ER!

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ER explores the inner workings of an urban teaching hospital and the critical issues faced by the dedicated physicians and staff of its overburdened emergency room.

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Episode Rankings

  1. #1 Worst Episode
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    ER Season 12 Episode 1 - Cañon City
    7.0/10(419 votes)

    #1 - Cañon City

    S12:E1

    Sam and Luka go on the search for her runaway son, Alex. Meanwhile, Pratt and Lewis guide Abby, Neela and Ray, who have become R2's, on how to teach the new interns.

    Director:Christopher Chulack
    Writers:Joe Sachs, John Wells, Lisa Zwerling

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  2. ER Season 14 Episode 14 - Owner of a Broken Heart
    7.1/10(356 votes)

    #2 - Owner of a Broken Heart

    S14:E14

    Pratt and a new doctor on the scene disagree on how to teach the interns. Gates treats a young woman with serious heart problems. Abby heads to Croatia, and ponders whether and how to tell Luka about her unfortunate choices. Sam discovers that Julia has moved on in more ways than one.

    Director:Christopher Chulack
    Writers:Joe Sachs, David Zabel

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  3. ER Season 12 Episode 15 - Darfur
    7.2/10(393 votes)

    #3 - Darfur

    S12:E15

    In the Sudan, Carter and a colleague struggle to save a woman who was raped by a band of militants. Back in the ER, Clemente asks to return to work after the shooting incident, but Kovac refuses. Meanwhile, Neela and Pratt have a work dispute, and, in a related incident, K.J.'s father shows up again in the ER.

    Director:Richard Thorpe
    Writer:Janine Sherman Barrois

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  4. ER Season 14 Episode 13 - Atonement
    7.2/10(378 votes)

    #4 - Atonement

    S14:E13

    Neela's short visit in Ortho turns into a game of hockey. Bettina wants to take her relationship with Pratt to the next level, but Pratt is not keen on the idea. Gates and Sam disagree over a patient. Julia provides some spiritual guidance in order to ease a prison doctor's bad conscience.

    Director:Stephen Cragg
    Writer:Lisa Zwerling

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  5. ER Season 15 Episode 11 - Separation Anxiety
    7.2/10(341 votes)

    #5 - Separation Anxiety

    S15:E11

    When a drug deal goes bad, two brothers sustain serious injuries and are brought to the ER. Tensions continue between Gates and Sam, coming to a head when Tony is the last to know Alex is about to be released from the hospital. Neela has to tell a young girl with sickle cell anemia that she must have an operation, and the case leads her to consider specializing in pediatric surgery. A feisty patient takes Morris into her confidence. Banfield ponders her choices about expanding her family.

    Director:Unknown
    Writer:Unknown

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  6. ER Season 15 Episode 13 - Love is a Battlefield
    7.2/10(353 votes)

    #6 - Love is a Battlefield

    S15:E13

    Morris faces a complicated case involving a young girl hit while riding her bicycle. Gates finds it very difficult to let go of his feelings for Sam. Neela becomes quite flustered when Brenner returns from Australia.

    Director:Richard Thorpe
    Writer:Karen Maser

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  7. ER Season 13 Episode 8 - Reason to Believe
    7.3/10(393 votes)

    #7 - Reason to Believe

    S13:E8

    A mysterious illness leaves little hope when a group of homeless kids enter the ER and one of them believes that Neela is a guardian angel in blue; Abby and Kovac clash over a possible case of domestic abuse; Pratt makes a shocking discovery about his brother, and Weaver is unexpectedly called into action when her television appearance becomes a real emergency.

    Director:Ernest R. Dickerson
    Writers:R. Scott Gemmill, David Zabel

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  8. ER Season 13 Episode 16 - Crisis of Conscience
    7.3/10(362 votes)

    #8 - Crisis of Conscience

    S13:E16

    Kovac and Gates find themselves with a moral dilemma when a woman comes into the ER with acute liver failure; Neela finds herself questioning what is right when Manish decides to give up a kidney to a complete stranger. Meanwhile, Ray fights to get to the bottom of a cheerleaders accidental fall; Abby gets a prediction for her future; and Alex's troubles continue to intrude on Sam's work life.

    Director:Steve Shill
    Writer:Lisa Zwerling

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  9. ER Season 14 Episode 6 - The Test
    7.3/10(363 votes)

    #9 - The Test

    S14:E6

    Morris and Pratt cram for their medical boards when Morretti brings in a new attending physician to help with the load. Sam and Abby work on an attention-hungry patient who comes into the ER with elusive symptoms.

    Director:Félix Alcalá
    Writer:Lisa Zwerling

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  10. ER Season 14 Episode 8 - Coming Home
    7.3/10(347 votes)

    #10 - Coming Home

    S14:E8

    Everyone at the ER is happily surprised to see Luka back from Croatia. Great news awaits Neela. Sarah once again needs rescuing by Tony, and patients are causing problems for Morris.

    Director:Laura Innes
    Writer:David Zabel

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  11. ER Season 14 Episode 15 - ...As the Day She Was Born
    7.3/10(333 votes)

    #11 - ...As the Day She Was Born

    S14:E15

    Neela, worn out after being on shift for over 24 hours, has to make a quick decision regarding an accident victim's torn aorta. Sarah's grandparents are in town, and Hank is rushed to the ER after collapsing during an outing. Gates tries to convey to Sam that his feelings for her are serious.

    Director:Tawnia McKiernan
    Writer:Shannon Goss

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  12. ER Season 14 Episode 16 - Truth Will Out
    7.3/10(336 votes)

    #12 - Truth Will Out

    S14:E16

    Kovac is in Chicago looking for hospice-care work. Neela's aorta surgery has caused an infection in her patient. Abby treats a teen who has been beaten up. Brenner continues to cause problems for the ER staff.

    Director:Andrew Bernstein
    Writer:Unknown

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  13. ER Season 9 Episode 12 - A Saint in the City
    7.4/10(400 votes)

    #13 - A Saint in the City

    S9:E12

    Dr. Weaver is in a difficult situation when an alderman tests positive for syphilis. Dr. Carter is impressed when he meets a man who runs an inner city clinic.

    Director:Peggy Rajski
    Writer:Bruce Miller

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  14. ER Season 9 Episode 14 - No Strings Attached
    7.4/10(388 votes)

    #14 - No Strings Attached

    S9:E14

    Abby's troubled brother is missing. A car runs into a crowd of teen girls. The alderman with syphilis gives Dr. Weaver a promotion. Dr. Lewis looks forward to a blind date.

    Directors:Peggy Rajski, Jonathan Kaplan
    Writer:Bruce Miller

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  15. ER Season 11 Episode 5 - An Intern's Guide to the Galaxy
    7.4/10(402 votes)

    #15 - An Intern's Guide to the Galaxy

    S11:E5

    Neela starts a new job in the emergency room after working at the convenience store near the hospital. On Neela's first day, Pratt expects the interns, Abby, Ray and Neela, to take on a large patient load during their shifts. Pratt turns processing the patients into a competition, in which Ray is clearly going to be the winner.

    Director:Arthur Albert
    Writer:Lisa Zwerling

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  16. ER Season 12 Episode 3 - Man with No Name
    7.4/10(704 votes)

    #16 - Man with No Name

    S12:E3

    Luka has a very bad day: New nurse manager Eve Peyton notices he doesn't want to work with Sam and tells him so. At the end of the day he's drunk and Abby takes him home.

    Director:Christopher Chulack
    Writer:David Zabel

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  17. ER Season 12 Episode 6 - Dream House
    7.4/10(400 votes)

    #17 - Dream House

    S12:E6

    Pratt's half-brother tries to get him to make ends meet with his estranged father. Clemente treats an infant chimpanzee and involves Abby and Neela on the secret case. Eve promotes Sam and her first tasks is to fire a beloved nurse.

    Director:Stephen Cragg
    Writer:David Zabel

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  18. ER Season 12 Episode 11 - If Not Now
    7.4/10(388 votes)

    #18 - If Not Now

    S12:E11

    Neela treats a religious teenage girl who turns out to be pregnant. Abby and Kovac struggle to figure out what to do with her unexpected pregnancy.

    Director:John Gallagher
    Writer:David Zabel

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  19. ER Season 12 Episode 16 - Out on a Limb
    7.4/10(358 votes)

    #19 - Out on a Limb

    S12:E16

    When is it time to go out on a limb? Armand Assante guest stars as a patient who makes Sam an offer she might not be able to refuse. Luka must calm Abby’s baby-related fears after an incident at the hospital places everyone at risk. Kerry makes a difficult choice, and Neela joins a support group.

    Director:Lesli Linka Glatter
    Writer:Karen Maser

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  20. ER Season 13 Episode 4 - Parenthood
    7.4/10(376 votes)

    #20 - Parenthood

    S13:E4

    Abby and Kovac discover both the joys and difficulties of raising a newborn; Morris is wrongfully accused of being a child molester; Pratt has his trial-by-fire when he has to handle the ER alone, juggling multiple traumas, teaching duties and a troublesome intern. Neela continues to be the target of her difficult supervisor, and Sam discovers her sons latest extra-curricular activity.

    Director:Tawnia McKiernan
    Writer:R. Scott Gemmill

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  21. ER Season 13 Episode 17 - From Here to Paternity
    7.4/10(352 votes)

    #21 - From Here to Paternity

    S13:E17

    A blizzard strands a family in the snow and Abby and Pratt quickly try to save the family. A gang shooting challenges Morris and Pratt. Meanwhile, Kovac and Abby begin making wedding plans, but their engagement might not be very secret; Gates struggles with the reappearance of his father and the possibility of losing Sarah; and Neela becomes jealous when Dubenko brings in a new surgical intern.

    Director:Lesli Linka Glatter
    Writer:Virgil Williams

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  22. ER Season 14 Episode 2 - In a Different Light
    7.4/10(370 votes)

    #22 - In a Different Light

    S14:E2

    Moretti begins to make his presence felt, as he implements changes in the way patients are seen. The ER staff differ on how procedure when a patient comes in with a bullet in him needed as evidence. Neela finds herself the object of more attention that she wants, or needs. Abby had passport woes, and struggles with the changes being made. Pratt and Morris find themselves forced to defend their actions, Hope prepares for a new mission, and Gates finds himself labeled the reject in his new assignment.

    Director:Richard Thorpe
    Writers:Karen Maser, Lisa Zwerling

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  23. ER Season 14 Episode 5 - Under the Influence
    7.4/10(349 votes)

    #23 - Under the Influence

    S14:E5

    Moretti reassigns Gates back to the ER and treats a couple involved in a car accident. Morris prepares to take his written board exams. Neela is assigned a young genius intern. Kovac plans to extend his stay in Croatia while Abby struggles with single parenthood.

    Director:Anthony Hemingway
    Writer:Joe Sachs

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  24. ER Season 14 Episode 9 - Skye's the Limit
    7.4/10(351 votes)

    #24 - Skye's the Limit

    S14:E9

    It's time for changes at the ER when Anspaugh makes an unpopular decision. Abby has old demons to fight with, which distance her from friends and family. Even Luka seems to be at a loss to help Abby. Love is in the air when a secret romance blooms between two doctors.

    Director:Paul McCrane
    Writer:Karen Maser

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  25. ER Season 14 Episode 12 - Believe the Unseen
    7.4/10(339 votes)

    #25 - Believe the Unseen

    S14:E12

    Abby is back from rehab and finds herself the object of scrutiny. She confesses to Pratt that Luka might stay in Croatia longer than planned. Harold seems to have won over Neela's cousin. Multiple victims from a fire fill the ER.

    Director:Rob Hardy
    Writer:Virgil Williams

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Worst Episodes Summary

"Cañon City" is the worst rated episode of "ER". It scored 7/10 based on 419 votes. Directed by Christopher Chulack and written by Joe Sachs, John Wells, Lisa Zwerling, it aired on 9/22/2005. This episode scored 0.1 points lower than the second lowest rated, "Owner of a Broken Heart".