Crime under the microscope. Introducing Police chemist Gordon McKay.
HIGH-TENSION DRAMA BEHIND PRISON WALLS! (original lobby card-all caps)
The high-voltage shock story that shows how he picked them up... how he kissed them... how he killed them! (US one-sheet)
Who's killing the serial killers?
San Francisco is the scene of Chan's newest and most baffling mystery!
HORROR to make you GASP!
The Most Thrilling, Most Original, Most Startling Photoplay Ever Produced! (original poster)
FROM ONE OF THE CRAIG KENNEDY STORIES IN 'BOY'S LIFE' BY ARTHUR B. reeve
THERE'S LOTS OF LAW IN A RIGHT TO THE JAW! (original poster-all caps)
WHAT SHE DID TO LOVE WAS A CRIME! (original poster)
TRAPPED BY SCIENCE! (original poster - all caps)