

A priceless Cellini silver cup is stolen from a local museum with both Hildegarde and Oscar on the case.
The Plot Thickens was directed by Ben Holmes.
The Plot Thickens holds an average rating of 6.2/10 on TMDB, and it lands best with fans of comedy and mystery. Join the discussion below to add your take.
The Plot Thickens runs for 1h 9min, and was released in 1936.
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