Note: There is a small technical issue at the 36:23 mark where we lost a minute or two of audio. If you’re interested in what happened in the film, keep reading.
The police arrive and comfort Sarah, at which point you catch a faint glimpse of “the woman” entering the house in the background. The police tell Sarah they’ll check in on her through the night, Sarah then falls asleep and you see a silhouette of the woman standing next to her. Sarah wakes up just as the woman melts into the shadows.