As the world crumbles, can anyone stop Leanne?

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

Sean and Julian make a decision about Leanne.

Sean and Julian open up about a secret.

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

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.

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

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 and Sean get a hopeful sign. Leanne and Julian get to know each other better.

The Marino family tragedy raises more questions about Leanne. Uncle George's presence in the house creates a problem for the Turners.

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

Jericho and Leanne are missing. Dorothy devises a 72-hour game plan, while Sean and Julian continue hiding the truth.

The Turners scramble to prepare for a pivotal meeting. Leanne bakes a mysterious cake.

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

With Natalie's help, Sean and Julian uncover disturbing details about the cult. Dorothy sacrifices her career reputation for her family.

An unexpected visitor pushes everyone to their limits as Sean re-examines his past and Dorothy attempts to negotiate a delicate exchange.

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

As they wait for Jericho's return, Dorothy and Sean pretend everything is fine at a tense Christmas Eve lunch.

With Dorothy and Sean gone for the day, Leanne makes a new friend.

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

Leanne disobeys an order and discovers why Sean is so protective of baby Jericho.

Dorothy throws a tense dinner party. Sean entrusts Leanne to help keep a secret.

Sean enlists Dorothy's brother, Julian, to monitor her relationship with Leanne.