After the tragic murder of her family at the hands of her deranged and obsessed cousin, Moira Cole (Shawnee Smith) endeavors to rebuild her shattered life. Deeply traumatized, she withdraws into seclusion and moves to a suburban neighborhood with her two adult sons. But decades later, Moira is still confronted every October with her haunting past, as her life story becomes the gripping narrative behind an immensely popular horror film, “Skulleton.”