A spinster and her widowed sister, who are also mystery writers, try to solve mysterious murders.
Helen Hayes
Ernesta Snoop
Mildred Natwick
Gwendolyn Snoop Nicholson
Lou Antonio
Barney
1979 · Series
2016 · Series
2019 · Series
1995 · Series
2021 · Series
2022 · Series
2008 · Series
1977 · Series
2024 · Series
2002 · Series
1994 · Series
2023 · Series
2010 · Series
2014 · Series
Bert Convy
Lt. Steve Ostrowski