![](https://image.tmdb.org/t/p/w92/afvi5tVi5S3Ux9faZaI32SmPRkj.jpg)
A dysfunctional family awake on Christmas morning to discover they’re sealed inside their house by a mysterious black substance. On television, a single line of text reads: “Stay Indoors and Await Further Instructions.”
David Bradley,
Abigail Cruttenden,
Holly Weston,
Sam Gittins,
Grant Masters,
Neerja Naik,
Kris Saddler
Added on Amazon Prime 2021-06-04.
Youtube Trailer