Diagnosis Murder (1993–2001)
2 user

The Last Laugh: Part 2 

After a court exonerates Bonnie Valin for her husband's murder, Mark learns that her alibi is fabricated. Mark strives to get her convicted without incurring double jeopardy. Meanwhile, Jack helps Amanda recover her swindled fortune.


(creator), | 1 more credit »

On Disc

at Amazon


Add Image Add an image

Do you have any images for this title?



Episode cast overview, first billed only:
Dr. Mark Sloan
Dr. Jack Stewart
Amanda Bentley-Livingston
Norman Briggs
Delores Hall ...
Nurse Delores Mitchell
Steve Sloan
Bonnie Valin
Charlie Lane
Roger Valin
Eve Laurie
Harley Venton ...
Dr. Lloyd Fleming
Special Agt. Matthew Dickerson
David Cromwell ...
Wallace Sterling
Art Thief
Edward Conery ...
Peter the Artist


Bonnie Valin confesses to Mark she arranged for him to get her off for the greedy laughing gas murder on her husband plastic surgeon Elliot, trusting the double jeopardy rule renders her immune to prosecution. Steve is nearly demoted, and forced to prosecute the innocent son and true heir, Roger Valin. Meanwhile Jack is determined to get Amanda's embezzled trust fund back by posing as the seller and later buyer of the missing can of Campbell soup painting, for which he knows a perfect forger. Mark scares Bonnie, sees the life insurance refuses to pay and Roger contests probate which should take years and scares her hunky boyfriend and accomplice Dave McDonnell with a perjury prosecution- the answer is an attempt on Mark's own life, after which he believes missing Dave is murdered by Bonnie with rat poison, yet... Written by KGF Vissers

Plot Summary | Add Synopsis

Plot Keywords:

swindling | sting | pool | forgery | diving | See All (5) »


Crime | Mystery | Drama





Release Date:

18 November 1994 (USA)  »

Company Credits

Show more on  »

Technical Specs

Sound Mix:


Aspect Ratio:

1.33 : 1
See  »

Did You Know?


The Simpkin's Soup can painting is based upon Andy Warhol's famous painting of a Campbell's Soup can. The painting of the soup can would show up again in season five's "Obsession". See more »


When Dave tries to kill Sloane with the laughing gas, he holds the canister with his bare hands, which would make it easy to prosecute him. What's more, they could then flip him for conspiracy against Bonnie Valin to kill Sloane. See more »

Frequently Asked Questions

This FAQ is empty. Add the first question.

User Reviews

Contribute to This Page

Rent or Buy Popular Movies With Prime Video

Explore popular movies available to rent or buy on Prime Video.

Visit Prime Video to explore more titles