Diagnosis Murder: A Twist of the Knife
Plot: 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

Dick Van Dyke
Suzanne Pleshette
Cynthia Gibb
Christina Pickles
Stephen Caffrey
Corinne Bohrer
Barry Van Dyke
Luca Bercovici
Ken Lerner
Ben Masters
John Kapelos
Jerry London
Gerry Conway