Seventeen-year-old Katie lives with her doting parents, who are shocked to find out she's being stalked by an ex-boyfriend they didn't know existed. One night, Katie's parents reluctantly agree to leave her home alone, with appalling consequences.

Single mother Erin installs a security system after realising that someone has been inside her home, but that doesn't stop the intruder from breaking in, determined to end her life as well as his own.

Living with her mother, sister and grandmother, Catherine dumps her drug-using boyfriend, Shane, who breaks into her home and takes everyone hostage. Catherine hides behind a shower curtain for five hours not knowing how the deadlock will end.

In Georgia, Southern belle CeCe Coffee rents out a small apartment to make ends meet. But in a case of mistaken identity, a home invasion forces her to think quickly to stay alive.

Valerie fears for her life, when her unstable ex-husband knocks at the door. Until her son Nathan comes up with a daring plan for escape.

In Alabama, teenager Haley craves her independence, but her protective mother, Teresa, worries about the company she's keeping. Teresa convinces Haley to end a toxic relationship with a young man, but he won't let go until he gets what he wants.