Three months after the attack, the Turners head down the shore. Left alone, Leanne has a more exciting day than she anticipated.

Dorothy hosts a mommy-and-me group, but Leanne finds that she can’t trust strangers.

Julian digs for the truth about Jericho. New visitors at the local park worry Leanne.

Leanne continues to be upset by other people. Bad luck strikes the Turner brownstone.

The Turners attend a block party on Spruce Street. Leanne finally feels comfortable outside of the house, but she finds herself in danger.

Sean’s dinner party goes south when Leanne is rude to a guest. Dorothy uncovers frightening details from the block party.

Dorothy works with Veera to get Leanne out of the house, but Jericho and Leanne are more connected than they know.

Isabelle threatens to uncover Dorothy’s past.

Dorothy and Frank hatch a plan to get Leanne out of the Turner household for good.

Dorothy makes a desperate final plan. Season finale.

The war between Leanne and the Church of the Lesser Saints reaches its peak.

Leanne begins to torment Dorothy as chaos overtakes Spruce Street.

Dorothy hires two live-in nurses to help speed up her recovery—and protect her from Leanne.

Sean sees Leanne's true colors while she hunts her enemies on Halloween.

Sean and Dorothy host the new neighbors on Spruce with plans to finally get Leanne out of the house.

The birthday party from hell ensues when the cult makes its boldest move yet with Leanne.

Dorothy discovers a connection with Leanne. Uncle George shares information with the Turners.

Sean and Julian make a decision about Leanne.

Sean and Julian open up about a secret.

Series finale. As the world crumbles, can anyone stop Leanne?