Sparkling Cyanide (1983) — crime, mystery, thriller film. Directed by Robert Michael Lewis. Starring Anthony Andrews, Deborah Raffin, Pamela Bellwood, Nancy Marchand.
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Crime, Mystery, Thriller, TV Movie · 6/10 · 100 min · 1983
The beautiful but unfaithful wife of a successful lawyer meets her untimely end at their anniversary dinner. After a suicide note is found soon after her death, it seems more likely that she was murdered, as all the dinner guests had good reason to want her dead.
Related entry on Wikidata (Q3800992), public domain (CC0).