Watch ER Season 8 Full Episodes

The day begins slowly as Weaver calls to say she'll be late, and Chen thinks she's developing a fever. Then multiple MVAs come in, quickly followed...

Mark decides to use his remaining time to help "fix" Rachel and takes her to Hawaii to show her where he grew up. He teaches her how to surf, and...

A letter from Dr. Greene arrives via fax, and Carter reads it to the staff. Everybody is stunned when he reaches the last page, a note from Dr....

Susan receives a message from her niece on her answering machine, saying that Chloe's "sick." The call is traced to New York City, putting Susan on...

Mark serves his final day in the ER overseeing the first day of Gregory Pratt, a cocky yet eager new intern. Through observing his patients, he...

Corday, still living in the hotel, is avoiding Mark, until Ella says her first words. Elizabeth pressures Susan to tell her what her husband is...

Abby wakes up at Luka's while Carter finds Susan returning from spending the night at Mark's. A dominatrix's client is brought into the ER, and she...

Mark learns that his tumor is back and inoperable, giving him 4-5 months to live. Corday is living in a hotel, and confesses to Benton that she...

Mark worries that his brain tumor may have returned, as Elizabeth tells him that she will leave him if Rachel is not sent back to St. Louis. Lewis...

Eleanor Carter tends to a young leukemia patient, trying to make up for Bobby's death many years ago. Mark treats the victims of a letter bomb, and...

Chen returns to the hospital with proof of Weaver's misplaced pager and demands her job back, threatening a lawsuit. Weaver doesn't like the idea,...

Abby has a horrible birthday, beginning with meeting her new squabbling neighbors. She treats a young woman hoping to get pregnant by taking...

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...

Susan and Carter treat a newlywed couple where the wife may be allergic to her husband's semen. Carter later tells her about the time he masturbated...

An enormous rainstorm pelts Chicago. Cleo's last day at County is interrupted by the arrival of Benton's DNA results: he's not Reese's biological...

A new med student assigned to Carter finds all sorts of surprises in store for him on his first day. Elizabeth spends her day searching for the...

Susan and Carter attend a yoga class before work and discover an outbreak of meningococcus. Abby discovers that Luka had Nicole hired as a runner,...

Weaver prepares to call her birth mother, while she treats a man who was accidentally run over by his daughter while she was drunk. Susan's first...

Susan Lewis arrives in Chicago to interview around town and have lunch with Mark. She gets reacquainted with the nurses and Carter, meets Corday,...

Carter is having back problems that aren't helped when Abby asks him to help move a new fish tank into Luka's apartment to replace the one she...

Carter inquires about an attending position; Weaver pretty much turns him down. He also gets stuck at the hospital with a never-ending rush of...

Three weeks after the death of Derek Fossen, Greene faces interrogation at an M&M conference. However, Corday is the only one to suspect something...