In places this resembles a sixties rather than a fifties spy movie, with it's sinister Chinese femme fatale and plot involving nuclear weapons, and boasts the promotion of the rather stern-looking Mary Mackenzie (who usually played unglamorous character parts and actually declares at one point that "I could never be described as lush!") to the sharp-witted, sharp-featured and sharp-suited heroine who does most of the sleuthing.
Review of Operation Conspiracy
