After saving 10-year-old Jack from an attempted kidnapping, Casey Wright (Sarah Roemer) is hired by Jack's famous father - "the" Sam Austin (Jon Prescott) - to be Jack's home-school teacher. Casey is quickly swept up in Sam's celebrity lifestyle but when things heat up between the two, Casey becomes the target of Sam's crazed stalker.
Alyssa moves into a luxury apartment complex but is unaware she is being watched by her disturbed landlord, Robert, via hidden cameras. Robert will do anything to fill the void left by his estranged daughter–even if that means replacing her.
Amelia discovers her estranged and late daughter was a secret surrogate for a celebrity couple. Posing as a nanny, Amelia uncovers a dark truth about the surrogacy and learns she is not the only person who wants to claim the baby.
Barbara wants nothing more than to be a grandmother. When her son, Ethan, meets Kendall, a divorced mother of two, Barbara quickly becomes an ever-present force in their lives. Unannounced visits escalate to murder, and Barbara will do anything to protect her relationship with her grandchildren. With her life in danger, Kendall must outsmart her mother-in-law to save her children and expose Barbara for who she really is… before it’s too late.
Mack Meyer has built a large fanbase discussing true crime on her wildly successful podcast "How I Met Your Murderer." However she finds herself the center of the story after learning her husband, Henry, was involved in the death of his high school sweetheart, Lily. With the help of her new neighbor, Oliver, Mack links Lily's death to other murders in the area and fears she may be living with a serial killer.
