Watch Diagnosis Murder Season 2 Episode 9: The Last Laugh: Part One Online

	IMDB Rating: 8.4/10 from votes
	Release: 1994 / Diagnosis Murder / Season 2 / Episode 9
	Genre: Crime \| Mystery \| Drama
	Director: Christian I. Nyby II
	Stars: Dick Van Dyke, Scott Baio, Victoria Rowell
	Synopsis: Norman insists Mark should ask rich plastic surgeon colleague Dr. Elliott Valin, when he declares him doctor of the year at a medical convention, to bring some 'high profile clientèle' to Community General, a suggestion laughed away. When Valin dies from laughing gas, Mark investigates. Son Roger Valin found out pa was also doing his girlfriend and needed money to prevent his holistic medicine (frowned at by MDs) practice going belly up. Yet his much younger widow Bonnie, who has a hunky lover, when accused convinces Mark to find proof of her innocence which gets her sentenced innocent, most embarrassing for Steve, before Mark realizes she set him up with her perjuring hunky boyfriend Dave McDonnell...