Plot
A woman leaves a psychiatric ward after a nervous breakdown, only to start hearing mysterious knocking sounds in her apartment.
Where to watch Knocking?
Knocking is a drama movie featuring Krister Kern and directed by Frida Kempff.
Knocking is currently streaming for free (ad-supported) on Fandor, Kanopy, Plex, Plex Player, The Roku Channel and Tubi TV and it's also available on AMC+ Amazon Channel, Fandor Amazon Channel, Hoopla, OVID, Screambox Amazon Channel, Shudder and Shudder Amazon Channel.
It is also possible to buy Knocking on Amazon Video, Apple TV, Google Play Movies, Vudu and YouTube.