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Season guide

ER: Season 8

22 episodes Premiered Sep 27, 2001 Updated Sep 25, 2026
Previously on ER

Season 8 Lore Primer

Key plot threads, lore context, and character stakes you need to remember before diving into this season.

  • ⚡ Directly follows the overarching narrative developments of ER Season 7.
  • ⚡ Faction dynamics and core character alliances shift under escalating external stakes.
  • ⚡ Crucial mysteries introduced previously reach key turning points and narrative reckonings.
  • ⚡ Sets up serialized story arcs that build directly toward the climactic season finale.
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Season 8 Episodes

Episode Guide

🛡️ SPOILER SHIELD

Season 8 Progress Shield

Future titles & synopses blurred. Tap "Reveal" on any card to peek.
Binge Efficiency Engine

Season 8: Filler vs. Essential Canon

Filter episodes by narrative weight. Focus on essential mytharc and skip standalone side quests.

18%
82%
Mytharc (4): Crucial lore & season climaxes
Core (18): Character development & subplots
Side Quest (0): Standalone / filler
S8·E1 Mytharc

Four Corners

Sep 27, 2001 · 45 min

Weaver returns to the emergency room after a self-imposed sabbatical of three weeks, wondering how her newfound lesbian identity will affect her workplace relationships. Having pur

S8·E2 Core

The Longer You Stay

Oct 4, 2001 · 44 min

Carter is overwhelmed by patients from a rock concert riot. Benton's former girlfriend is killed in a car accident. Newly promoted to chief resident, Chen panics and misdiagnoses a

S8·E3 Core

Blood Sugar Sex Magic

Oct 11, 2001 · 45 min

Greene's daughter comes to live with him and Corday. Carter and Abby become more intimate. Chen must prove her skills while saving a baby. Weaver terminates Malucci after witnessin

S8·E4 Core

Never Say Never

Oct 18, 2001 · 44 min

Dr. Susan Lewis arrives, looking for work in the Chicago area again. Greene hires her, over Weaver's objection. Chen nervously attends a risk management review, accompanied by the

S8·E5 Core

Start All Over Again

Oct 25, 2001 · 44 min

Lewis faces a hectic first day back at County General. Benton and Roger become frantic when they can't locate Reese. Carter's grandmother is brought to the emergency room. Carter a

S8·E6 Core

Supplies and Demands

Nov 1, 2001 · 44 min

Corday's ordeal, caused by the recent infection-related deaths of several of her patients, worsens when she is closely observed by a stern taskmaster. Corday is outraged when a cou

S8·E7 Mytharc

If I Should Fall from Grace

Nov 8, 2001 · 45 min

A new medical student, Michael Gallant, arrives in the ER. He's supposed to be working under Dr. Carter's supervision but his grandmother is unwell. Elizabeth Corday is convinced t

S8·E8 Core

Partly Cloudy, Chance of Rain

Nov 15, 2001 · 45 min

When a torrential rainstorm pounds Chicago, patients deluge the emergency room while Weaver speeds to an accident site. There, she finds a pregnant woman, Vicki lying injured insid

S8·E9 Core

Quo Vadis?

Nov 22, 2001 · 44 min

Peter Benton continues his court fight against Reese's stepfather, Roger, who seems to have the upper hand. When a woman is accidentally shot during a gas station robbery, Dr. Cord

S8·E10 Core

I'll Be Home for Christmas

Dec 13, 2001 · 45 min

Benton commits perjury on the witness stand in order to gain custody of Reese. When Romano refuses to give him a more even schedule, Peter resigns and seeks a job at the clinic wh

S8·E11 Core

Beyond Repair

Jan 10, 2002 · 45 min

Abby helps a distraught boy whose mother died of a stroke; a man with schizophrenia, who once stabbed Carter and killed a doctor checks into the ER.

S8·E12 Core

A River in Egypt

Jan 17, 2002 · 45 min

An injured and condemned murderer wants to die in the ER rather than await execution; Abby advises a neighbor to seek shelter from her abusive husband.

S8·E13 Core

Damage Is Done

Jan 31, 2002 · 45 min

An accidental overdose brings Drs. Green and Corday's baby into the ER.

S8·E14 Core

A Simple Twist of Fate

Feb 7, 2002 · 45 min

Greene confronts Corday when she orders Rachel out of their home; Abby tries to protect a battered neighbor who refuses to press charges against her husband.

S8·E15 Core

It's All in Your Head

Feb 28, 2002 · 45 min

After Dr. Corday moves out, Dr. Green fights loneliness and pain by immersing himself into his work. He is treating a father in the ER who severely burned himself while experimenti

S8·E16 Core

Secrets and Lies

Mar 7, 2002 · 45 min

After some staff members are caught going through a dominatrix's bag, Weaver makes them attend a sexual harassment seminar, where they learn about each other.

S8·E17 Core

Bygones

Mar 28, 2002 · 44 min

Drs. Corday and Greene are awkward when working together in the ER. Dr. Weaver treats victims of an intense fire that may take the life of a dear friend.

S8·E18 Core

Orion in the Sky

Apr 4, 2002 · 45 min

As Dr. Greene's brain tumor begins affecting his coordination, he becomes concerned that his fate will be similar to the terminally ill patients he treats.

S8·E19 Core

Brothers and Sisters (I)

Apr 25, 2002 · 44 min

When Dr. Lewis gets a hysterical call from her niece, Susie, she hurries to New York to search for the child and her sister Chloe. The crossover continues on Third Watch S03E19 Un

S8·E20 Core

The Letter

May 2, 2002 · 45 min

Dr. Carter reads a letter from terminally ill Dr. Green to the ER staff. Dr. Weaver lashes out at a mentally challenged patient. A terminal, homeless man continues asking for Dr. G

S8·E21 Mytharc

On the Beach

May 9, 2002 · 45 min

Dr. Greene's final days are spent in Hawaii with Rachel, teaching her to drive and surf. When he suffers a seizure, Elizabeth is called. Mark refuses to go home. He manages to make

S8·E22 Mytharc

Lockdown

May 16, 2002 · 44 min

Just when the ER is understaffed and swamped, two children who were brought in turn out to have full blown smallpox. The entire ER must be locked down. The staff needs to improvise

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