Diagnosis: Murder - Season 2 - Eps 9: The Last Laugh (1)
A plastic surgeon dies due to an overdose of laughing gas... with no shortage of suspects. Mark campaigns furiously to exonerate Bonnie Valin, the victim's wife, while Steve makes a solid case against her. Meanwhile, Amanda's new electronic checking service is less than effective.
About Diagnosis: Murder

Title: Diagnosis: Murder
First Air Date: 1993-10-29
Last Air Date: 2001-05-11
Status: Ended
Rating: 7.071/10 (from 113 votes)
Language: EN
Seasons: 9
Total Episodes: 178
Network: CBS
Genres: Drama, Family, Mystery
Production Companies: Fred Silverman Company, Dean Hargrove Productions, Viacom Productions
Synopsis
Dr. Mark Sloan is a good-natured, offbeat physician who is called upon to solve murders.
Cast

Dick Van Dyke
Mark Sloan

Barry Van Dyke
Steve Sloan

Charlie Schlatter
Jesse Travis

Victoria Rowell
Amanda Bentley-Livingston