Millions in diamonds are stolen from a New York City safe, and later the burglar is killed. Shamus is paid $10,000 by the owner to find the diamonds or the killer.
Acting
Reynolds winking so hard he might sprain something.
Stunts
That fire escape jump was NOT a double, folks.
Production
NYC locations that don't exist anymore.

Director
Buzz Kulik
Trivia, insights & behind the scenes
Reynolds performed his own fire escape stunt and injured his back, which he later blamed for ending his football career prospects. Method suffering.
This was Kulik's theatrical debut after decades of television; the film's hybrid TV-movie energy accidentally predicted the future of streaming content.