Decades after witnessing her mother’s brutal murder at the hands of the “Killer Clown,” Elizabeth Helmer (Sara Paxton) remains haunted by the crime that shattered her childhood. When she begins investigating the long-unsolved cold case, Elizabeth becomes the target of a terrifying copycat stalker, forcing her to confront painful memories she has spent a lifetime trying to escape. As she searches for answers alongside her father Reed (David Cubitt) and husband Dan (Hamza Haq), Elizabeth uncovers a tangled web of family betrayal and long-buried secrets. As she closes in on the truth, Elizabeth must separate fact from manipulation and fight to survive before history repeats itself.

Sisters, Nicole and Angela, are highly driven and successful in their careers. Angela is married with a baby on the way and wishes Nicole, a rising attorney, could have more balance in her life. When Angela interviews and hires a new bright executive, Michael, she sets him up with Nicole who actually makes time to date him. The relationship seems promising until it becomes clear that Michael is moving much more quickly and obsessively than Nicole can handle.

Hayley stumbles upon a bundle of letters with an engagement ring from a mysterious sender, she decides to respond to him with her own alias, and with it start the anonymous correspondence that will change her life forever.