Nora becomes convinced that Dean is the one writing the letters to scare the family into selling the house, especially after discovering his financial struggles and a mysterious video of a girl with pigtails in their bedroom.
In the fifth episode of The Watcher , titled the tension shifts from external threats to internal paranoia as the Brannock family begins to turn on each other. The episode explores the psychological concept that the simplest explanation—in this case, that someone within the house is responsible—is often the right one. Plot Breakdown & Key Reveals The Watcher s01e05
The real-life Broaddus family (the inspiration for the Brannocks) reportedly remained a united front. The subplot of Nora suspecting Dean of being "The Watcher" was created for dramatic tension. Nora becomes convinced that Dean is the one