Roland West
The Bat Whispers
Infamous burglar "The Bat" commits a daring jewelry theft despite heavy police presence. Soon after, a bank theft occurs, which may be the work of the criminal as well. Meanwhile, Cornelia Van Gorder has various people arrive at her old mansion, including her niece, Dale, a bank employee, and police detective Anderson.
Alibi
Chick Williams, a prohibition gangster, rejoins his mob soon after being released from prison. When a policeman is murdered during a robbery, he falls under suspicion. The gangster took Joan, a policeman's daughter, to the theater, sneaked out during the intermission to commit the crime, then used her to support his alibi.
The Bat
A masked criminal who dresses like a giant bat terrorizes the guests at an old house rented by a mystery writer.
The Monster
A general store clerk and aspiring detective investigates a mysterious disappearance that took place quite close to an empty insane asylum.