An adaptation of the comic book, Red Sonja, a vengeful warrior known as a "She-Devil with a sword".

When a pious woman accuses her neighbor of sending lewd letters, a police officer pursues the truth behind the sensational headlines in 1920s England.

Enola takes on her first official case as a detective, but to solve the mystery of a missing girl, she'll need help from friends — and brother Sherlock.