The Watcher

E1. Welcome, Friends

Soon after the Brannock family moves into their dream home, they receive a threatening letter from a mysterious sender — and suffer an unexpected loss.

★ 7.6

E2. Blood Sacrifice

After hiring a private detective, Dean speaks with a former homeowner who's still shaken by what he endured. Nora and the kids move into a motel.

★ 6.8

E3. Götterdämmerung

The pool of suspects shrinks in the wake of a neighborhood tragedy. Karen offers Nora a way out. A strange visitor tells Dean about the Fourth Turning.

★ 6.7

E4. Someone to Watch Over Me

As Dean digs deeper into the house's history, Theodora discovers Dakota's disturbing screen name — and Ellie's secret relationship comes to light.

★ 6.3

E5. Occam's Razor

Nora thinks Dean wrote the letters to scare her into selling, but a DNA test yields surprising results. Contractors uncover something in the basement.

★ 6.8

E6. The Gloaming

Dean and Nora find a hidden room where someone's been living. Theodora shares intriguing intel about Roger Kaplan. The family makes a fateful decision.

★ 7.3