Neighbor sells family a house alarm then terrorizes them. The code was changed from pyramid

A group of teens break into a blind man's home thinking they'll get away with the perfect crime. They're wrong.

The Blind Man has been hiding out for several years in an isolated cabin and has taken in and raised a young girl orphaned from a devastating house fire. Their quiet life together is shattered when a group of criminals kidnap the girl, forcing the Blind Man to leave his safe haven to save her.

A family's road trip takes a dangerous turn when they arrive at a secluded mobile home park to stay with some relatives and find it mysteriously deserted. Under the cover of darkness, three masked killers pay them a visit to test the family's every limit as they struggle to survive.

After a 4 a.m. knock at the door and haunting voices, Kristen McKay and James Hoyt’s remote getaway becomes a psychological night of terror as three masked strangers invade. Now they must go far beyond what they thought themselves capable of if they hope to survive.

A crooked-security salesman plans to break into peoples houses to sell more security equipment.

An immigrant is entrapped by a pyramid scheme that serves a more sinister purpose.

Set in the bucolic suburbia of the early Sixties, a door-to-door salesman of home security systems, who turns out to be a con-man and thief, charms his way into the life of a single suburban mother, much to the alarm of her son. Presented with little dialog.