Bruce, an auctioneer, buys and sells expensive jewelry and often brings his large inventory home at night. His bustling, five-bedroom city home has very little security, a point that concern's Bruce's fiancee.

Malaika lives alone in a high-crime neighborhood. She's been mugged in the past and takes home security very seriously but with a pricey art collection and a $50,000 Mercedes in the driveway, sometimes "seriously" isn't good enough.

Accused of being too trusting, Teresa & Don sometimes don't even feel the need to carry house keys during the day. That is until Jon turns up in disguise - and receives an open invite from Teresa to case the house from the inside!

One would think that single mom and real-estate agent Andie would know a thing or two about home security. After all, she shows houses to people for a living. Jon has to find a way in, and out, without getting noticed to teach Andie her lesson.

Donna and Vinnie live in Central Jersey with their young daughter. Their home is full of valuables, classic autos and irreplaceable sports memorabilia, but Vinnie doesn't think they'll ever get robbed. Enter, Jon! Time for a little reality check.

Matt and Jon are on special assignment when Frank, the show's security consultant, asks them to teach his brother a lesson. Frank's brother thinks all he needs is his Doberman Pincher for protection. Matt and Jon are out to prove him wrong.

Arthur designed the house he lives in with his wife. He wired up the whole house with a state of the art alarm system, but the trouble is he never hooked it up! His wife forces him to finish the job he started, so the family can be safe and secure.

Andrea and her husband Dylan, have just moved into their first home as husband and wife. Her father paid for the Porsche in the drive way, the new windows in back, and the only decent locks on the doors. Andrea is about to get a lesson in security.

Jennifer gets a lesson in trust when a potential guest at her Bed and Breakfast teams up with Jon to target her home and business, to show her just how vulnerable her business is, and what she can do to prevent future theft.

Ron, Joanne and their four kids live on the grounds of their family owned vineyard. Ron's in and out of his house frequently and never bothers to lock doors or any of his barns. How will he react when he sees a stranger walking off with his things?

In 2003 Clive and Michelle were violently mugged close to their home. They were affected so much that to this day, they won't walk around the neighborhood at night. Now with six-month-old, Ava in the picture, a security system is a priority.

Mark knows his wife, Tracy, has sloppy security habits and has resigned himself to walking behind her to lock up the doors and windows. Tracy doesn't think they're at risk and even leaves her purse, keys and garage opener in her unlocked car!

Lori and Scott have lived in the tranquility of suburbia for over ten years. Their need for security took an unexpected turn when Lori inherited hundreds of thousands of dollars in valuables from her mother.

Justine and Angelo have a two-year-old daughter, Isabella, and their new baby is due any minute. Before the big day, Mom and Dad realize they need to get their security priorities straight.

When Stephanie and Ray returned from vacation they found their house robbed and car stolen. Since then, they've moved into the country and their new home is outfitted with an alarm, motion sensors and a barking dog. Will these upgrades be enough?

A New Jersey couple & their teenage daughters are known for throwing parties in their large suburban home complete with a pool, gyroscope, rock wall & pool table. When Jon crashes a bash, this unsuspecting family is in for a security reality check.