S4 E1 • Guns 'n' Roses

Gang warfare breaks out in the E.R.; Kate refuses to perform a heart transplant; Billy and Diane get back together.

Première diffusion : 1 octobre 1997

S4 E2 • The Incredible Adventures of Baron von Munchausen... by Proxy

A woman may be making her daughter sick purposely. Kronk wants a child. Shutt's patient dies, and McNeil joins gamblers anonymous.

Première diffusion : 8 octobre 1997

S4 E3 • Brain Salad Surgery

Dr. Shutt views his life as a musical after he collapses from an aneurism.

Première diffusion : 15 octobre 1997

S4 E4 • Sympathy for the Devil

Dr. Kronk must decide whether or not to grant the request of a convicted child molester who wants to be castrated. Dr. Shutt struggles to regain his health after his aneurism. McNeil refuses an ""easy cure"" to a heroin addict, and Dr. Grad treats an HIV positive 14-year-old.

Première diffusion : 22 octobre 1997

S4 E5 • ... And the Hand Played On

Dr. Shutt may have brain damage after his aneurism, so a new neurosurgeon, Dr. Lisa Catera, is brought into the hospital. Dr. Austin gets trapped on an elevator with a sexy electrician.

Première diffusion : 29 octobre 1997

S4 E6 • The Lung and the Restless

Kate suspects that the parents of a boy who needs a liver transplant may have pressured his sister, who has cystic fibrosis, into being his donor; Diane learns that she's pregnant; Billy announces that he's going to South America; Aaron tries biofeedback.

Première diffusion : 5 novembre 1997

S4 E7 • White Trash

Hancock and the police search trash bins for a newborn; male rape; Drs. Kronk and Grad wed at the airport. A basketball player has a heart defect.

Première diffusion : 12 novembre 1997

S4 E8 • Winging It

Austin and NcNeil fly to London for a conference and are forced to perform lifesaving surgery with only an airline medical kit. Shutt begins his psychiatric residency.

Première diffusion : 19 novembre 1997

S4 E9 • Cabin Fever

McNeil offers his cabin to Drs. Austin, Catera, and Grad, whom each want to get away from the city for a while. While at the cabin they receive a visit from an unexpected and deadly visitor.

Première diffusion : 26 novembre 1997

S4 E10 • All in the Family

Shutt has his first group counseling session with a family, and tries to help a young man whose brother commited suicide. Wilkes father comes back into his life. Hancock and McNeil try to treat a boy whom he suspects is abused, even though the child and his father deny the abuse.

Première diffusion : 10 décembre 1997

S4 E11 • On Golden Pons

After a little too much holiday cheer Wilkes is charged with a DUI and must serve a community service in Dr. Hancock's clinic. Watters discovers that his accountant has left the country with Watters money. Shutt turns over a patient to Catera, and the two clash over whether she should perform a dangerous surgery on the patient. Dr. McNeil is elected to play Santa and is a huge hit in the childrens ward. Grad receives her Christmas present a little early.

Première diffusion : 17 décembre 1997

S4 E12 • Broken Hearts

Austin operates on a pregnant patient with a damaged heart and learns that she had taken the controversial diet pill Phen-phen. An accident reunites Watters and an old flame, the woman he had an affair with. Shutt has his first breakthrough. McNeil and Catera grow closer.

Première diffusion : 7 janvier 1998

S4 E13 • Memento Mori

The hospital loses electricity in the dead of winter. Austin must do emergency surgery on a close friend. Pregnant, Grad feels unattractive.

Première diffusion : 14 janvier 1998

S4 E14 • Psychodrama

Watters is confined to a wheelchair after a basketball injury and witnesses a murder. Austin receives a bird from Danny, the electrician she's been dating, which causes havoc in the hospital. Diane believes she has found her birthmother.

Première diffusion : 21 janvier 1998

S4 E15 • The Ties that Bind

Catera must operate on a 5-year-old who is suddenly stricken with seizures. An HIV-postive friend of Dr. Grad's talks to Diane about getting pregnant (she wants advice) and Diane (who discovered a lump in her breast) is afraid that neither of them will see their children grow up. A mother and daughter come into the ER handcuffed together.

Première diffusion : 4 février 1998

S4 E16 • The Things We Do For Love

Catera and McNeil cross roads when her facination with his brother becomes personal. Billy begins to feel ""in over his head"" with the impending birth of his child, so at a desperate attempt at freedom he becomes involved in a bar fight. Austin introduces Danny to her daughter. Watters moonlights as a stand-up comic.

Première diffusion : 4 mars 1998

S4 E17 • Liver, Hold the Mushrooms

A family eats poisonous mushrooms and the mother and two sons must receive a liver transplant. A donor is found for the mother and the father is a match for the two sons. The father decides to have a live donor transplant, but is told by Kronk that only one of his children can receive the organ. Austin and Cacaci have to attend a sensitivity seminar, which only makes Austin worse. With Shutt's help a patient remembers a sexual abuse that happened during childhood, but the parent vehemently deny it ever happening. Drs. Grad and Kronk get kicked out of lamaze class.

Première diffusion : 11 mars 1998

S4 E18 • Waging Bull

Dr. McNeil attends a medical convention in Las Vegas, believing he can control his gambling addiction. After the son of a close friend dies, McNeil begins gambling again. Watters, Shutt, and Wilkes are forced to share a room in the hotel, when it is overbooked for the convention.

Première diffusion : 18 mars 1998

S4 E19 • Objects are Closer Than They Appear

After the mysterious death of a seemingly healthy 15 year-old Dr. Wilkes decides to investigate. A lesbian wants her lover to die with dignity and fights her family to get her wishes.

Première diffusion : 25 mars 1998

S4 E20 • Deliverance

Diane goes into labor unexpectedly and when no one can find Billy she reluctantly asks Kate to be her coach. Wilkes must get a family to safety from an abusive husband/father. McNeil and Catera take dance lessons (with special guest star Kenny Ortega, who choreographed ""Brain Salad Surgery."" Billy arrives at the hospital and discovers that Diane is having a c-section after her and the baby have gone into distress during the labor.

Première diffusion : 1 avril 1998

S4 E21 • Bridge over Troubled Watters

Dr. Watters' son is found dead in his apartment and Phillip must except the fact that he committed suicide. Dr. Austin brings her daughter to the hospital and she becomes fascinated with the blood and guts aspects of her mother's work. Dr. Catera becomes uncomfortable with Dr. McNeil's romantic pursuits, until she watches one of her patients (who is in much the same situation.)

Première diffusion : 8 avril 1998

S4 E22 • Risky Business

A famous artist has an inoperable brain tumor. She convinces Dr. Shutt to run away to California with her.

Première diffusion : 29 avril 1998

S4 E23 • Absent Without Leave

Dr. Kronk's mother visits. Aaron spends time with Samara in California. A woman offers Dr. Hancock money to sterilize some of his patients.

Première diffusion : 6 mai 1998

S4 E24 • Physician, Heal Thyself

As Dr. Wilkes takes his son to school gunfire errupts. The victims are brought to Chicago Hope and Wilkes finds himself having to deal with his sons post-tramatic distress. Kronk also finds himself viewing the situation in a new light, due to the recent arrival of his daughter. The situation also brings back memories of his son to Dr. Watters. Catera had to operate on the shooter, and feels conflicting emotions. Dr. McNeil pops the question to Dr. Catera. Austin is still turmoiled over the incident at the cabin.

Première diffusion : 13 mai 1998