Use this as a tool for your locked and private stories to cover up major reveals or plot twists. Also Use It To Make It Mean You Can't Find The Person For The Role.
Spoiler
Arkham Inmate
for Arkham Inmate in Batman Noir
Suggested by perfectcasting
The year is 1933, and in Gotham everyone knows not to mess with the Batman. But, a series of murders puts Batman in a peculiar predicament.