Dateline wires the home of a volunteer, Jenny, from top to bottom with hidden cameras. Then she called repairmen to her house for a simple problem we created as a test with Jenny's pool. NBC's Chris Hansen reports.(Dateline)

New Jersey father David Goldman fought for 5 years to get his abducted son home from Brazil . Why did his wife Bruna take their son Sean to Brazil and say she was never coming back? They were young, beautiful and envied by friends who thought they were living a fairy tale. NBCs Meredith Vieira reports.(Dateline)

Meet Ryan and Sarah, newlyweds of just 114 days. Home together on a quiet Monday evening, no one could ever imagine how their lives would soon take a turn for the worst. NBCs Dennis Murphy reports.(Dateline)

As a crisis that affects 3 million kids, bullying is put to the test by a Dateline NBC hidden camera setup. Parents, alongside parenting experts, watch what their own kids will do as bystanders to staged bullying scenarios, beginning with a group of teenage girls. Kate Snow reports.(Dateline)

Lisa and Scott Pattison marry on a fairy tale day and build a life together in central Indiana. But one day in July 2009, their marriage comes to a horrifying end as Scott races his gravely injured wife to the hospital, calling 911. Dennis Murphy reports.(Dateline)

In Tampa Florida, Rachel Wade and Sarah Ludemann were two teenagers both in love with the same boy, Josh Camacho. They didn't know each other, but developed an intense rivalry for Josh's affections, which began to escalate out of control online. Dennis Murphy reports.(Dateline)

Suzanne Somers, entertainer and million dollar pitchwoman, says she's found her calling as a champion of alternative medicine. Her recent book "Knockout" claims that doctors are curing cancer using alternative therapies. Who are these doctors, and is there any real science behind their claims?(Dateline)

Brenda Constantine and her familys life was turned upside down after they return to their home in Orleans, Ontario to find family photos and her daughter's underwear missing. The police confirmed that their daughter had been targeted. Keith Morrison reports.(Dateline)

Freddie and Sherry Chason lived a quiet life in Savannah, Tennessee. However all of that changed when Sherry found her husband Freddie in bed, unconscious and near death. Did someone want to harm Freddie? Kate Snow reports.(Dateline)

An attractive nurse, Sherri Rasmussen, is murdered in her own home in 1986. There are few clues, except one: a bite mark containing saliva found on Sherri's arm. But it's of little use because DNA testing is not yet available.(Dateline)