The Plot Thickens (6.2)
Movie · 1936 · 1 h 09 min · Mystery, Comedy
A priceless Cellini silver cup is stolen from a local museum with both Hildegarde and Oscar on the case.
Directed by: Ben Holmes
Starring James Gleason, Zasu Pitts, Owen Davis Jr., Louise Latimer, Arthur Aylesworth, Paul Fix, Richard Tucker, Barbara Barondess, James Donlan, Agnes Anderson
We don't know where to watch it in the US.