Sean and Julian open up about a secret.

Dorothy makes a desperate final plan.

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

Sean and Julian make a decision about Leanne.

Isabelle threatens to uncover Dorothy's past.

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

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

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.

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

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

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

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

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

Leanne, a young nanny, is hired to care for baby Jericho. But all is not as it seems.

As Leanne settles in, Sean worries that Dorothy and Jericho are not in good hands.

Leanne acts out at Dorothy after learning the truth about baby Jericho.

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

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

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.

Leanne's strange uncle arrives unexpectedly. Dorothy fights to keep her nanny.

Julian is forced to relive a dark memory during a night of babysitting.

After Jericho's baptism, uninvited guests force difficult decisions. Season finale.

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