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.”

Genres

Cast

David Bradley

Grandad

Abigail Cruttenden

Beth

Holly Weston

Kate

Sam Gittins

Nick

Grant Masters

Tony

Neerja Naik

Annji

Kris Saddler

Scott