A feature-length documentary about Repo! The Genetic Opera and the people who kept it alive is out today, tucked onto the 4K disc of a new SteelBook. Repo! This Movie: The Anatomy of a Cult comes from director “Spooky” Dan Walker and carries new interviews with Sarah Brightman and Paris Hilton.

The Lionsgate Limited SteelBook is $34.99 and holds two...