A fashion model witnesses the brutal assassination of an investigative journalist by the Ku Klux Klan while traveling to a small town to visit her sister.
A popular singer, Marian Washburn, suddenly and unexplainably loses her voice, causing a shake-up at the club where she works. Her worried but loyal piano player, Luke Jordan, helps to promote a new, younger singer, Susan Caldwell, to temporarily replace Marian. Susan finds some early acclaim but decides to leave the club after a few performances. Soon after Susan quits, she is gunned down, and Marian quickly becomes a suspect.
Cleve Marshall, an assistant district attorney, falls for Thelma Jordon, a mysterious woman with a troubled past. When Thelma becomes a suspect in her aunt's murder, Cleve tries to clear her name.
Ex-con turned private investigator Bradford Galt suspects someone is following him and maybe even trying to kill him. With the assistance of his spunky secretary, Kathleen Stewart, he dives deep into a mystery in search of answers.
John Burrows, an ordained minister from a small village in the East, envisions himself with a larger congregation. He is mortified when his wife drunkenly interrupts a sermon, then despondent after her suicide. Burrows travels to Los Angeles for a fresh start, but takes to the bottle himself and ends up arrested for public intoxication. A skid-row con man, Gandy, finds him a bed at a flop house, while a street preacher, Doc Thorssen, and daughter Christine take him to a local mission. Christine is blind. She falls in love with Burrows, enjoying his discussions of the spirit and the soul but knowing little of his past. One day she is struck by a streetcar and knocked unconscious, causing Burrows to once again question his faith. He ultimately accepts the Lord's will and is offered a better place to live and preach. Burrows decides he is better suited to the mission, with Christine by his side.