One Mysterious Night
After a rare gem is stolen from an exhibition at a posh hotel, Inspector Farraday decides to recruit former thief Boston Blackie to find the stone. Along with his assistant, "The Runt", Blackie focuses his investigation on the hotel manager, George Daley, and his sister, Eileen. Through disguises and ruses, Blackie and the Runt try to trick their way to discovering the thieves.
- genus: Mystery, Crime
- Studio: Columbia Pictures
- keyword: robbery, investigation, diamond theft, boston blackie, stolen jewelry
- cast: Chester Morris, Janis Carter, William Wright, Richard Lane, George E. Stone, Robert B. Williams