Convinced that she has what it takes to be a detective, inquisitive secretary Kitty O'Day (Jean Parker) gets her chance to put her sleuthing skills to the test when her investment broker boss is mysteriously murdered. But Kitty's investigation hits a snag when Inspector Miles Clancy (Tim Ryan) begins to suspect that she's the culprit. Peter Cookson plays Kitty's beau in this vintage mystery from director William Beaudine.