A live broadcast of a late-night talk show in 1977 goes horribly wrong, unleashing evil into the nation's living rooms.
Two strangers strike up a conversation on a long journey. However, neither is who they appear to be, each carry secrets that threaten to ruin them — and in the background, one of the nation's largest police operations is closing in.
Isolated on a remote property, 16-year-old Claudia finds her world transformed when a spirited girl named Grace wanders into her garden.