It’s an at least fair adaptation of Sir Arthur Conan Doyles classic story, The Hound of the Baskervilles. This is a made for TV movie
Ginger Rogers plays an escapee from a reform school joins a pickpocket academy in Paris. She is caught red-handed on her first attempt at stealing by an upper class man played by Basil Rathbone. She falls in love with a man she meets at a party and it remains to be seen whether she can go straight and win the man of her dreams.
A poor woman (Ann Harding) wins the lottery and soon she’s swept off her feet by a nice man (Basil Rathbone) but after they’re married she begins to think he has a few secrets including murder.
This is the third of the series with Boris Karloff as detective Mr. Wong. Mr. Wong (Boris Karloff) needs to find out who killed shipping magnate Cyrus P. Wentworth (Melvin Lang).