

Diagnosis Murder: A Twist of the Knife (1993)
Plot Summary
Dr Sloan suspects that his flame of long ago, famous heart surgeon Dr Rachel Walters, has murdered US Senator Cabot on the occasion of a guest operation at the community hospital. After a long investigation, Sloan and fellow detectives Dr Bentley and Dr Parker discover her motive: Years ago, Cabot had caused a hit-and-run accident that put her daughter into coma. But how did Dr Walters manage to pass the deadly bacteria on to the senator in front of TV cameras?
Full Cast & Characters

Dick Van Dyke
Doctor Mark Sloan

Suzanne Pleshette
Dr. Rachel Walters

Cynthia Gibb
Dr. Amanda Bentley

Christina Pickles
Marilyn Cabot

Stephen Caffrey
Dr. Jack Parker

Corinne Bohrer
Nurse Judith

Barry Van Dyke
Det. Steve Sloan

Luca Bercovici
Mr. Macon

Ken Lerner
Bristol

Ben Masters
Dennis Chapin

John Kapelos
Bernie McNeil

Zina Armstrong
Nurse #2
Director & Crew
Jerry London
Director
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Frequently Asked Questions
Where can I watch Diagnosis Murder: A Twist of the Knife online?
Diagnosis Murder: A Twist of the Knife (1993) is available to stream on various platforms. You can also watch it online via our Watch Online button.
What is the IMDb rating of Diagnosis Murder: A Twist of the Knife?
It has an IMDb rating of 6.1/10 based on 7 votes.
Who directed Diagnosis Murder: A Twist of the Knife?
Diagnosis Murder: A Twist of the Knife was directed by Jerry London and released in 1993.
How long is Diagnosis Murder: A Twist of the Knife?
Diagnosis Murder: A Twist of the Knife has a runtime of 2 hours and 0 minutes.
Movie Details
- Release Date
- 1993-02-13
- Status
- Released





