Betty Pierce

An expert on Russian art apparently doesn't know as much about it as he thinks he does.

A couple of murderous crooks try to smuggle the famous Stanhope diamonds into New York but they're double-crossed and killed before reaching New York.

A safecracker poses as a French maid in order to gain access to wealthy homes. In the midst of a nocturnal search for a cache of valuables, she is interrupted by another safecracker. Narrowly escaping arrest, they decide to pool their talents, but she gets the urge to reform and encourages him to do the same.