A mom and her teenage son hide from a home intruder; a mountain hiker is buried under snow during an avalanche.

A cave collapses onto two teens; a man uses an electric saw in an attempt to steal guns and ammunition at a sporting-goods store.

A man attacks his ex-wife with a machete; a young woman is threaten by home invaders.

A cabbie’s violent passenger returns while she is on the phone with 911; a teenager confronts an intruder in his home with makeshift weapons; a pregnant woman is trapped in a fire when she realizes she may not be alone.

When a 50-year-old man having breakfast at home spots two ninja-masked men picking the lock on his back door he calls 9-1-1 but then wonders if he called 10 minutes too late. A cellphone in a school backpack is the only hope for a female college student abducted from campus by an ex-boyfriend and locked in the covered bed of a stolen pickup truck. Moments after seeing a strange car pull into her driveway, a woman is left with little choice but to seek the safety of an upstairs closet as an intruder crowbars his way inside her home.

A twelve-year-old girl, home alone, grabs her mother's gun and holds fort in her bedroom closet, as an intruder enters and roams her home with unknown intentions. After being kidnapped by an ex-boyfriend, a woman narrowly escapes to a nearby house where the homeowner calls 9-1-1 just as the woman's ex steps into view armed with a kitchen knife. When their dog wakes them up in the middle of the night to the sounds of an intruder breaking into their home, an elderly couple calls 9-1-1 and prepares for a certain attack.