![Mary Gordon](http://image.tmdb.org/t/p/w92/u4QD0zsgBgXTi3At0e0ow8VdiEi.jpg)
The innovative direction of Robert Siodmak lifts the inexpensive imitation-Hitchcock Fly By Night well above the ordinary. Richard Carlson plays young intern Jeff Burton, who impulsively offers a lift to an odd-looking gentlemen (Miles Mander). It soon turns out that Jeff's passenger is an inventor has just escaped from a shady sanitarium, where he has been held prisoner by Nazi spies.