The Girl Who Knew Too Much (1969)

Overview

A runaway truck crashes into a California nightclub, bringing with it the body of a murdered gang leader. Johnny Cain, the tough, former adventurer who owns the club, finds himself in a precarious position when the gang demands he solve the murder to save his life. Complicating matters, the CIA steps in, revealing the killing is linked to a broader Communist scheme to infiltrate the crime underworld. As Cain delves deeper, he encounters a web of alluring women, enigmatic Eastern artifacts, and lethal spies, all while racing against time to uncover the truth.