The episode ends with Cora hearing a low, rhythmic tap... tap... tap from the closet. She reaches for the knob. Her hand shakes.
Remember the burner phone? Cora hid it in the laundry basket (classic mistake, Episode 5). In Episode 15, it vibrates. She ignores it. It vibrates again. Finally, she looks. Cora The Unfaithful Housewife Episode 15 -Dober...
– No one leaves the lake house.
Just rain.