Drama critic Mortimer Brewster’s engagement announcement is upended when he discovers a corpse in his elderly aunts’ window seat. Mortimer rushes to tell Abby and Martha before they stumble upon the body themselves, only to learn that the two old women aren’t just aware of the dead man in their parlor, they killed him! Arsenic and Old Lace is a classic black comedy about the only thing more deadly than poison: family.