![](https://image.tmdb.org/t/p/w300/47pnQENUOsh1dE8FPru9c1IfRoR.jpg)
Double Door
A domineering money-bags' suppressed incestuous urges go into overdrive when her half-brother brings a new bride home to the family’s gloomy Fifth Avenue mansion. The title refers to a secret soundproofed chamber that the villainess uses to entrap her enemies.