Diagnosis: Murder - Season 7 Episode 22 Swan Song
Mark's old friend, singer Danielle Marsh, visits and begins exhibiting erratic behavior while dodging attempts on her life. Mark attempts to fight through Marsh's defensive barriers to help his friend.
- Genre: Drama, Family
- Studio: CBS
- Keyword: parent child relationship, police, doctor, homicide detective, criminal consultant
- Cast: Dick Van Dyke, Barry Van Dyke, Charlie Schlatter, Victoria Rowell
"
