When Emma decides to add on to the kitchen, her family's and neighbors' resistance leads to rising tensions. As she pushes forward, secrets emerge, and Emma uncovers startling truths about the seemingly idyllic Shelbury Drive.

After seeing Nick's footage, Emma suspects John of infidelity. Despite opposition from her neighbors, Emma's father, Terry, secures planning permission. Meanwhile, Emma's growing superstitions are exploited-sparking a chain of unsettling events.

As the neighbors stand firm in their opposition to the kitchen addition, Terry asks Emma for a compromising favor, Sonia deals with a life-changing event, and another sinister note pushes Emma over the edge.

Emma's life begins to fall apart as she grows suspicious of John and Sonia, faces unethical pressure from her father, and receives aggressive demands from her builder. Meanwhile, someone in her neighborhood continues to send her threatening notes.

As friendships and relationships reach breaking point, Derek fights for his life in the hospital. Alan shares a dramatic secret with John, and builder Lee continues to demand even more cash, threatening both Emma's home and family.

With her life upended, Emma questions who she can trust. Uncertain if she can believe anything John says, she must lean on her instincts to finally get answers, putting her life in danger in the process. Meanwhile, Andi's plan comes to a head.