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The Best Episodes of ER Season 9

Every episode of ER Season 9 ranked from best to worst. Discover the Best Episodes of ER Season 9!

Binge this in 16h 26m•Peaking at 8.4/10

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 Fan Favorite
    ER Season 9 Episode 1 - Chaos Theory
    8.4/10(716 votes)

    S9:E1

    Dr. Carter, Abby and other staff of the ER are quarantined as the CDC investigate a mysterious, deadly outbreak.

    Director:Jonathan Kaplan
    Writers:Jack Orman, R. Scott Gemmill

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  2. ER Season 9 Episode 22 - Kisangani
    8.4/10(651 votes)

    S9:E22

    Carter travels to the Congo after Luka calls and asks for help. During the course of his two weeks there, he learns how much different the conditions are against what he's used to. Luka decides to stay for a while as Carter heads back to Chicago, ending up at a sleeping Abby's bedside.

    Director:Christopher Chulack
    Writer:John Wells

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  3. ER Season 9 Episode 8 - First Snowfall
    8.2/10(1597 votes)

    S9:E8

    Abby's family nightmare continues as she and her mother Maggie search for Abby's missing brother Eric, who Abby suspects is suffering from serious mental problems. Meanwhile, Corday treats a family of patients who, while building a snowman, were severely injured after being struck by a truck driver.

    Director:Jack Orman
    Writer:Jack Orman

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  4. ER Season 9 Episode 21 - When Night Meets Day
    8.1/10(555 votes)

    S9:E21

    Carter's day shift and Pratt's night shift (his final shift at County) are intercut. Both men have extremely busy days. Doc Magoo's burns down. Luka calls Carter from the Congo and asks for help. Carter decides to go. Pratt decides to stay at County. In other parts of the hospital, Romano has his now-useless left arm amputated.

    Director:Jack Orman
    Writer:Jack Orman

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  5. ER Season 9 Episode 18 - Finders Keepers
    8.0/10(475 votes)

    S9:E18

    Dr. Romano seizes control of the ER and manages to offend everyone. Dr. Kovac asks Dr. Corday's help in the quest to bring a sickly Croatian boy to the U.S. for medical treatment.

    Director:Babu Subramaniam
    Writer:Dee Johnson

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  6. ER Season 9 Episode 3 - Insurrection
    7.9/10(509 votes)

    S9:E3

    Dr. Carter leads a walk-out of staff protesting lack of security in the ER.

    Director:Charles Haid
    Writers:Jack Orman, Yahlin Chang

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  7. ER Season 9 Episode 19 - Things Change
    7.9/10(458 votes)

    S9:E19

    A psychotic patient threatens Abby. Dr. Weaver suspects a woman poisoned her own baby. Dr. Romano continues to make rash judgments.

    Director:Richard Thorpe
    Writer:R. Scott Gemmill

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  8. ER Season 9 Episode 5 - A Hopeless Wound
    7.8/10(523 votes)

    S9:E5

    On a busy Halloween night, Carter and Abby are the only staffers in costume when victims of an apartment building fire pack the ER. Corday takes on a new med student for a surgical rotation - Paul Nathan, who suffers from Parkinson's disease and decided to pursue medicine after being diagnosed. Despite a difficult first day, both professionally and medically, Nathan makes a difficult diagnosis. Romano's rehab lags behind his expectations, and he begins to doubt his role in surgery is no longer an option.

    Director:Laura Innes
    Writers:Joe Sachs, Julie Hébert

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  9. ER Season 9 Episode 16 - A Thousand Cranes
    7.8/10(494 votes)

    S9:E16

    The police question Drs. Pratt and Gallant about a rampage at the diner across from the ER. Dr. Lewis befriends her teen admirer, a cancer patient.

    Director:Jonathan Kaplan
    Writer:David Zabel

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  10. ER Season 9 Episode 17 - The Advocate
    7.7/10(458 votes)

    S9:E17

    Dr. Weaver bends the rules and treats the Alderman's lover for syphilis. Dr. Kovac's patient claims she was sexually abused at a boot camp for troubled youth. Dr. Carter treats a women with a nasty personality.

    Director:Julie Hébert
    Writer:Joe Sachs

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  11. ER Season 9 Episode 2 - Dead Again
    7.6/10(481 votes)

    S9:E2

    After another hospital shuts down, the ER is flooded with patients. Dr. Pratt resuscitates a heart-attack victim who had been pronounced dead.

    Director:Richard Thorpe
    Writer:Dee Johnson

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  12. ER Season 9 Episode 13 - No Good Deed Goes Unpunished
    7.6/10(471 votes)

    S9:E13

    Dr. Pratt's disabled roommate leads him to a wounded thief. Dr Carter decides to practice medicine in Africa. A doctor makes a pass at Dr. Corday.

    Directors:Alan J. Levi, Nelson McCormick
    Writer:R. Scott Gemmill

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  13. ER Season 9 Episode 15 - A Boy Falling Out of the Sky
    7.6/10(464 votes)

    S9:E15

    Abby comes close to breaking down trying to deal with her mother. Dr. Pratt goes for his required paramedic ride-along. Dr. Weaver confronts the man who stole her purse. Dr. Lewis has a teen admirer.

    Director:Charles Haid
    Writers:Yahlin Chang, R. Scott Gemmill

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  14. ER Season 9 Episode 20 - Foreign Affairs
    7.6/10(461 votes)

    S9:E20

    Dr. Carter tries to prevent a grieving gang member from going after vengeance. Dr. Kovac races against time to save a Croatian boy's life. A baseball player gets treatment for a heart problem.

    Director:Jonathan Kaplan
    Writer:David Zabel

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  15. ER Season 9 Episode 4 - Walk Like a Man
    7.5/10(477 votes)

    S9:E4

    Weaver makes a mistake on live television while demonstrating flu shots, inadvertently sticking two reporters with the same needle. In the bathroom later, Susan and Abby catch Weaver in a stall with a needle. Weaver confesses to Susan that she's taking hormones. Carter, assuming Susan knows already, tells her about Abby's drinking problem. Abby becomes nurse manager, and argues with Carter about her drinking. Luka flirts with a patient's mom and is caught emerging from a storage closet with her. Gallant has a rough day: Pratt butts in on a patient of his, and Stella Willis dies because Kayson didn't bother with thorough treatment.

    Director:Félix Alcalá
    Writer:David Zabel

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  16. ER Season 9 Episode 6 - One Can Only Hope
    7.5/10(477 votes)

    S9:E6

    Corday clashes with new surgical resident Paul Nathan regarding his intervention into the treatment of a sickly young woman, Alison, who has signed a "do not resuscitate" order. Abby wonders about the erratic behavior of her visiting brother Eric, and feels conflicted over a nurse's official complaint against Kovac, Abby's former lover. Meanwhile, Pratt comforts Chen after a patient threatens her, and Corday suspects that an unconscious, 14-year-old female patient has been sexually assaulted.

    Director:Jonathan Kaplan
    Writer:Bruce Miller

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  17. ER Season 9 Episode 7 - Tell Me Where It Hurts
    7.5/10(471 votes)

    S9:E7

    Abby fears the worst when her brother Eric suddenly disappears. Carter and Chen treat a frightened Chinese immigrant nanny, Tong-Yi, whom they suspect was impregnated by her employer. Meanwhile, new surgical resident Paul Nathan, who is struggling to overcome a physical disability, tries to help in the emergency room—but his fellow doctors do not appreciate his advice to patients. Unable to quench his sexual appetites, Kovac also gets into trouble in his professional life, despite his admirable resolve to find an eye specialist to treat a young gunshot victim. Gallant and fellow medical student Erin Harkins engage in an escalating competition of medical knowledge. And Weaver gets some much-needed good news.

    Director:Richard Thorpe
    Writer:R. Scott Gemmill

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  18. ER Season 9 Episode 9 - Next of Kin
    7.5/10(476 votes)

    S9:E9

    Abby is distressed when her mother interferes with Eric's treatment at a psychiatric hospital. Pratt treats a frightened young girl who has been injured in an auto accident and desperately wants to hide a secret. An unhappy Luka forms an unlikely bond with a lonely elderly woman who makes him a surprising offer. Chen is overcome with upsetting memories when a baby is abandoned in the emergency room. Pratt takes action after Leon is fired from his menial job.

    Director:Paul McCrane
    Writer:Dee Johnson

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  19. ER Season 9 Episode 10 - Hindsight
    7.5/10(546 votes)

    S9:E10

    Dr. Kovac's speeding causes a crash on an icy road. The ER staff treats angry elves and a female hockey player with a head injury.

    Director:David Nutter
    Writer:David Zabel

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  20. ER Season 9 Episode 11 - A Little Help From My Friends
    7.5/10(481 votes)

    S9:E11

    Dr. Pratt brings a gun into the ER; Dr. Weaver tries to conceal her pregnancy; a woman plots against her dying husband; Dr. Chen treats math students who overdosed on an unknown stimulant.

    Director:Alan J. Levi
    Writer:Julie Hébert

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  21. ER Season 9 Episode 12 - A Saint in the City
    7.4/10(469 votes)

    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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  22. ER Season 9 Episode 14 - No Strings Attached
    7.4/10(457 votes)

    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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Season 9 Ratings Summary

"Chaos Theory" is the best rated episode of "ER" season 9. It scored 8.4/10 based on 716 votes. Directed by Jonathan Kaplan and written by Jack Orman, R. Scott Gemmill, it aired on 9/26/2002. This episode is rated 0.0 points higher than the second-best, "Kisangani".