When Idaho hairdresser Makaela Zabel-Gravatt begins cutting the hair of truck driver Christopher Wirfs, little does she realize that it signals the start of a two-year long nightmare that will end in the most heart-stopping and disturbing way.

When single mother of two Latasha Edwards bumps into her old schoolmate Dammon, she thinks she's met her soul mate. But his charm hides a possessive, violent man. After they separate, Dammon's obsession deepens and Latasha fights to protect her family.

When Olympic gold medallist Sheila Taormina agrees to help wannabe triathlete James Ludham, she doesn't know he wants more than just coaching. His dark fantasies take over her life until she has no other choice but to face him, and her fears, head on.

Katie Call's ex, Todd Ray, refuses to accept the end of their brief relationship and begins stalking her. Having hidden cameras and microphones in her home, his behavior escalates as he plans his final deadly revenge for her.

Christine's life with abusive husband Shane is a constant cycle of fear, humiliation and violence. When she finally escapes with her kids, Shane sets off in pursuit, kicking off a series of terrifying and shocking events leading to a bloody conclusion.

Michelle has ended her relationship with alcoholic Richard and is looking forward to getting on with her life. But Richard can't let go and as his obsession grows deeper it's clear their lives will be ripped apart by the violent consequences.