Ally McBeal - Season 4 - Eps 17: The Pursuit Of Unhappiness
Elaine cheated on Mark and now she's trying by all means to find a way for him to forgive her. She even takes advice from Richard! But in the end she has a serious talk with Mark and she tells him she cheated because he never fully trusted her. They break up. Meanwhile, Jackson is assigned to do the pre-nup for a rich, fat and bald man. Ally puts Larry to defend to soon-to-be wife's interests, which leads into a more personal dissension between Larry and Jackson. And Ling takes the case of a man who's being sued by his own son because a blood clot has left him perpetually happy which is ruining the family business.
About Ally McBeal

Title: Ally McBeal
First Air Date: 1997-09-08
Last Air Date: 2002-05-20
Status: Ended
Rating: 6.57/10 (from 320 votes)
Language: EN
Seasons: 6
Total Episodes: 112
Network: FOX
Genres: Drama, Comedy
Production Companies: David E. Kelley Productions, 20th Century Fox Television
Synopsis
Ally McBeal is a young lawyer working at the Boston law firm Cage and Fish. Ally's lives and loves are eccentric, humorous, dramatic with an incredibly overactive imagination that's working overtime!
Cast

Calista Flockhart
Ally McBeal

Greg Germann
Richard Fish

Jane Krakowski
Elaine Vassal

Regina Hall
Corretta Lipp

Peter MacNicol
John Cage

Vonda Shepard
Vonda Shepard

Portia de Rossi
Nelle Porter

Josh Hopkins
Raymond Millbury