NYPD Blue - Season 11 - Eps 21: What's Your Poison?
A face from Clark's past makes an unwelcome return, while the key suspect in Andy's 18-year-old murder case turns up, face down. Jones helps Michael prepare to take the stand against his own father for killing his mom, and a man fears that his wife is going to lose her head after he loses her pricey necklace.
About NYPD Blue

Title: NYPD Blue
First Air Date: 1993-09-21
Last Air Date: 2005-03-01
Status: Ended
Rating: 7.026/10 (from 153 votes)
Language: EN
Seasons: 12
Total Episodes: 261
Network: ABC
Genres: Drama
Production Companies: Steven Bochco Productions, 20th Century Fox Television, 20th Television
Synopsis
Police drama set in New York City, exploring the internal and external struggles of the fictional 15th precinct of Manhattan. Each episode typically intertwined several plots involving an ensemble cast.
Cast

Dennis Franz
Andy Sipowicz

Mark-Paul Gosselaar
John Clark Jr.

Henry Simmons
Baldwin Jones

Bill Brochtrup
John Irvin

Jacqueline Obradors
Rita Ortiz

Currie Graham
Thomas Bale

Bonnie Somerville
Laura Murphy

Gordon Clapp
Greg Medavoy