Chicago Hope - Season 4 - Eps 20: 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.
About Chicago Hope

Title: Chicago Hope
First Air Date: 1994-09-18
Last Air Date: 2000-05-04
Status: Ended
Rating: 7.2/10 (from 75 votes)
Language: EN
Seasons: 6
Total Episodes: 141
Network: CBS
Genres: Soap, Drama
Production Companies: David E. Kelley Productions, 20th Century Fox Television, 20th Television
Synopsis
Chicago Hope is an American medical drama television series, created by David E. Kelley. It ran on CBS from September 18, 1994, to May 4, 2000. The series is set in a fictional private charity hospital in Chicago, Illinois. The show is set to return in the fall of 2013 on TVGN in reruns.
Cast

Adam Arkin
Aaron Shutt

Mark Harmon
Jack McNeil

Héctor Elizondo
Phillip Watters

Rocky Carroll
Keith Wilkes

Lauren Holly
Jeremy Hanlon

Barbara Hershey
Francesca Alberghetti

Mandy Patinkin
Jeffrey Geiger

Carla Gugino
Gina Simon