The Delavine Affair

The Delavine Affair is a 1954 British crime film directed by Douglas Peirce and starring Peter Reynolds, Honor Blackman and Gordon Jackson. It was based on a novel by Robert Chapman.
Plot.
Journalist Rex Banner (Peter Reynolds), with the aid of his wife Maxine (Honor Blackman), attempts to solve a jewel robbery, but the criminals try to frame Rex for their murder of a witness.
Critical reception.
"TV Guide" gave the film two out of five stars, noting a "Routine crime drama."