Chicago Hope

Camille serves Aaron with divorce papers; Phillip benches Arthur from further surgery when Arthur's resting tremor begins to endanger patients; Aaron removes a brain tumor from an elderly patient; Jeffrey and Aaron separate conjoined twins.

Dr. Nyland pulls a switch with Dr. Kronk in order to avoid a charity function, but they have to face the consequences over somecmisunderstandings. Misunderstanding fills Aaron's life when his father barges into the hospital with a patient who is also his fiancee. Geiger finally understands that he may be causing more ripples than he thought.

Kate returns to Chicago to face possible arrest and her ex-husband, as well as suspension at work. Aaron ponders Philip's bitterness over Aaron's apparent support of Tommy Wilmette. Dennis struggles to regain his health. Dr. Nyland returns to find a new doctor in charge of the trauma service. Kronk and Grad continue to quarrel as he prepares to leave Africa.

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

A poisonous gas is released in a bank and the doctors try to contain the gas, that is threatening many lives including Dr. Hancock.

A priest is genitally mutilated during a mugging; a patient dies after a routine liposuction; Jeffrey refuses to perform surgery on a child.