Cavanero tries to counsel a couple expecting a Down's syndrome child; White makes a near-tragic mistake in the E.R.; Martin and Fiscus are caught in a stalled elevator; Morrison learns his wife is pregnant; and Dr. Beale visits the bomber.

Morrison regrets making a couple of house calls for an insistent old man; Fiscus has another run-in with a gang member; Ralph takes up eating garbage; White's daughter eats some mothballs; and Dr. Craig bawls Ehrlich out for spraining his little finger.

A sadistic doctor orders White to get his first autopsy consent; an old friend of Dr. Craig's checks in a sex-change operation; Chandler takes over the case of the John Doe gunshot victim; and Drs. Samuels and Paxton argue over the care of a patient after renewing their intimate relationship.

Samuels operates on a hooker, who invites all her friends to visit her; Myra White gives her estranged husband some news; the racial tensions reach a climax when the truth about O'Connor's beating surfaces; and Ehrlich makes a fool of himself by drinking too much at a party given by Dr. Craig.

Morrison's wife goes into labor; White loses a girlfriend and gains a wife, while falling under suspicion when drugs are stolen; Dr. Craig's son Steven arrives for a period of observation and cause problems for Ehrlich; Martin casts her spell over Fiscus again; and Dr. Auschlander and an old friend get into a fist fight as they reminisce about the past.

A pushy, abrasive man literally drives into the E.R. to get help for his wife; Ehrlich finds an unusual girlfriend at the laundromat; Fiscus loses both Cathy and Shirley; Dr. Craig clashes with the newly appointed city comptroller, Joan Halloran, over his proposed heart transplant for schoolteacher Eve Leighton.

The men attend a rather staid bachelor party for Kochar; White learns about the dangers of nuclear medicine; Fran Singleton refuses to see her husband, but later walks out of the hospital by his side; everyone opposes Joan's idea of including St. Eligius in a government nuclear disaster contingency plan; Martin gives Kochar a unique wedding present; and the transplant team goes into action.

Dr. Caldwell suffers for his work on Eddie Carson; Joan reveals a secret in the E.R.; Ehrlich meets a brand-new Roberta; Dr. Westphall's housekeeper announces she's returning to Italy; Eve Leighton takes a turn for the worse.

Joan's father enters the hospital unexpectedly; Chandler takes a practice run for the Boston Marathon that proves dangerous; and the Craigs host Ehrlich's wedding with guests such as Mrs. Craig's mother and Ehrlich's alcoholic aunt Charice.

The residents scatter as vacation begins; Morrison meets a charming young woman; the E.R. faces major structural repairs; Steven Craig returns home after licking his drug problem; and Luther tries to find a Cheshire cat for a skeptical little girl. Dr. Auschlander collapses in an elevator. Elliot Axelrod has an interview for a position as a resident.

Morrison and Clancy argue over what to do about her unexpected pregnancy; Rosenthal and Dr. Auschlander fail to agree about anything as a nurses' strike looms; the emergency room receives three seriously burned firefighters; and Dr. Westphall collides with a strong-minded Mother Superior over life support for a critically ill nun.

Dr. Westphall bans Sister Dominica from the hospital; the firefighters try to adjust to their injuries; Fiscus meets a fairy godmother; White returns to work; Clancy takes matters concerning her pregnancy into her own hands; and a Federal mediator joins the stalled contract talks.

Dr. Westphall suffers sleepless nights; a young man from the Philippines is apparently frightened to death by his dreams; Luther dreams of sweet revenge with the help of some `ZZ Top' impersonators; Ehrlich dreams of being washed up on an island of Amazon women; and Morrison suffers from nightmares of Peter White when he and some other residents take part in a dream research project.

Dr. Wyler puts Dr. Auschlander onto a new way of life; Halloran interviews Morrison's co-workers in an effort to build a case for him; Ehrlich takes the Craigs out for a disastrous dinner; and Mrs. Hufnagle loses a chance at a new life.

Mrs. Auschlander faces major heart surgery; Dr. Craig is disturbed to see the ravages of time on his mentor, Dr. David Domedion; Ehrlich searches for a religion; the messiah shows up for a Celtics game; and Dr. Westphall announces his resignation at a friendly little bar called Cheers.

The hospital review board acquires a new member from the psychiatric floor; Chandler experiences long-suppressed resentments when he treats a Vietnamese patient; and Dr. Turner counsels an upwardly mobile couple who can't conceive a child.

Axelrod tries to keep Santa Claus alive after he collapses at a children's party; Ehrlich tries to brighten the holiday for his only obstetrical patient; Lizzie's boy friend finds the Westphalls' Christmas depressing; and Dr. Craig overindulges at his Christmas party.

Chandler does his outreach work at a crisis hotline, where he draws a suicide on his first night; Ehrlich earns Dr. Craig's approval after he performs well during an emergency; and Carol Novino renews her friendship with Dr. Westphall and his family. Ellen Craig kicks Mark out of their home.

Dr. Turner returns to St. Eligius in time to deliver the baby of an old patient; Chandler has very bad luck as he searches for her all day; and Dr. Auschlander is trapped in a crack house that has been bequeathed to the hospital.

Rosenthal's first husband and youngest son both return to her life; Chandler comes under fire for his activism against apartheid; Dr. Turner finds it hard to let go of the Ettings' baby; The Valeres' wish is finally granted, and everyone wants to date Novino.

The residents worry over who will be asked to return next year; the Craigs worry over the ""Doctor of the Year"" award dinner; Fiscus grows obsessed with opening a locked door; Martin drops by with a new look; Dr. Auschlander fears death as Halley's Comet blazes overhead; and a mugging victim named Boston Massachusetts waits for treatment in the E.R.

A depressed Father Joseph McCabe returns to St. Eligius; Morrison receives a visitor from Seattle; Dr. Craig seeks help for his injured hand from an old classmate; one of Axelrod's patients awakens in the morgue; and Luther plays musical air conditioners.

Dr. Westphall helps a terminally ill teenager reach his parents; Griffin plays Birch and Novino off against each other to escape blame in a patient's death; Morrison calls Chandler on it when Dr. Turner gets involved in a dispute involving a sick child; and Dr. Craig tries to start his memoirs.

Dr. Westphall tries to help an alcoholic poet he once admired; Dr. Craig puts his usual worst foot forward as he tries to persuade the Soviets to release Masha's husband; Rosenthal confronts McPhail about her drug problem; and Ehrlich makes friends with Papandrao's new boyfriend.

Novino uncovers a pathologist selling body parts when one of her patients dies; Dr. Westphall learns that Lizzie is pregnant; Chandler and a visiting private practitioner learn something from each other, and John Doe #6 surfaces again, along with Craig's novel.

The representative of a foreign medical group interested in the hospital visits to absorb the psychic `aura' of the place (via flashbacks) but collapses from a heart attack before he can recommend the sale.

Auschlander tries to stop the demolition of St. Eligius.

Fiscus pulls one last prank on Gideon before turning thirty; Morrison and Novino compete to deliver the 100,000th baby at St. Eligius; Dr. Craig puts on the boxing gloves again; and Lucy walks the Freedom Trail with a dying man.

An ebullient Novino pursues Morrison; Fiscus tries to revitalize his mother's life; Rosenthal returns to duty; Wade tries to help a dying child deal with her bitterly divided parents; Griffin tests positive for AIDS; Dr. Turner returns and helps Chandler come to a decision about his future; and the Oseranskys return to take Lucy to the ""Doctor of the Year"" dinner, which ends in a flaming disaster.