A socialite dies suddenly during a dinner party, prompting her husband to investigate her murder after receiving a mysterious note. As he begins to question the evening's guests, he himself meets a similar fate, and the authorities are left to unravel the mystery of the cyanide poisonings.
Sparkling Cyanide
When a socialite dies suddenly at her anniversary party, detectives launch a complex investigation to determine if her death was an unfortunate accident or a deliberate act of murder.
