The Lone Wolf and His Lady

The Lone Wolf and His Lady 1949 is the fourteenth and final Lone Wolf film produced by Columbia Pictures. The picture features Ron Randell in his first and only performance as the protagonist detective Lone Wolf. The film was directed by John Hoffman and written by Edward Dein and Michael Stuart Boylan.

The muchvalued Tahara diamond is looted during its opening showcase. A suspicious Inspector Crane William Frawley suspects reformed jewel thief and current detective Michael Lanyard Ron Randell, or the Lone Wolf, to be the perpetrator and promptly arrests him. In actuality, the true masterminds are Steve Taylor Robert H. Barrat and Joe Brewster Philip van Zandt.An eagleeyed Jamison Alan Mowbray, Lanyards butler, spots the two criminals hideout. It is revealed that they are involved with precious stone cutter Myriber Van Groot. Nearby news anchor Grace Duffy June Vincent decides to join Jamison and the Lone Wolf, who has evaded capture, in storming into the jewel thieves hiding spot. Taylor and Brewster are handcuffed but in the middle of the scuffle, the Tahara is accidentally flung out of the window. Upon retrieval by Duffy, the jewel is found to be a fake. Lanyard deduces that Van Groot took away the real diamond and has the police capture him. ........

Source: Wikipedia