The Penguin Pool Murder

There is something Marple-esque about Edna May Oliver's portrayal of the meticulous, no-nonsense, schoolteacher "Miss Withers". There's also something hideous about some of the fish in the aquarium where the police discover the corpse of the pretty universally disliked "Parker". It turns out that his wife (Mae Clarke) has a boyfriend (Donald Cook), and that both were present at the time of death. ...