Season 2 - Episode Guide

The case of New York student Brittanee Drexel, who vanished in April 2009 while paying a visit - unauthorised by her parents - to the Myrtle Beach district of South Carolina. The 17-year-old's phone was traced to an area of alligator-infested swamps, but the trail eventually went cold. 

The case of 30-year-old teacher and former beauty queen Tara Grinstead, who vanished from her Georgia home on October 24, 2005. An abandoned latex glove was found in her backyard and police learned she had enjoyed a complex series of relationships with men. 

The story of 28 year-old bride-to-be Marilyn `Niqui' McCown, who disappeared after visiting a laundromat near her home in Richmond, Indiana in July 2001. To add to the mystery, four months later Niqui's abandoned truck was found 40 miles away. 

The case of Tanya Rider, who disappeared in September 2007 on her way home from work in Maple Valley, Washington. Barely alive, she was discovered eight days later at the bottom of a steep ravine inside her wrecked car. 

The case of Liz and John Calvert, who vanished in March 2008 from Hilton Head Island, South Carolina, where they ran a boating resort business. Shortly before they went missing some financial discrepancies were found in their bank accounts, and suspicion fell on their accountant Dennis Gerwing - who committed suicide a day after being named a person of interest in relation to their disappearance. 

The case of 22-year-old Bradyn Fuksa, who vanished in July 2009 after taking a mysterious 10-hour journey from Kansas to Wyoming before abandoning his vehicle. 

The case of Georgia mother-of-one Kristi Cornwell, who went for a walk and vanished with a scream while engaged in a telephone conversation with her boyfriend. The former probation officer's charred remains were recovered 17 months later in January 2011. A suspect in the case killed himself during a standoff with police. 

The case of 30-year-old April Pitzer, who vanished in the Mojave Desert in June 2004. Days before her disappearance, April's identity as an informant in a drugs trial was exposed. 

The case of John Glasgow, an Arkansas chief financial officer whose car was found abandoned in a state park a day after he left his Little Rock home for work in 2008. It was later claimed he had been killed by disreputable creditors, but this has never been proved. 

The case of Bobby and Sherilyn Jamison, who vanished along with their six-year-old daughter Madison in Oklahoma in October 2009. Detectives eventually uncovered a series of disconnected leads pointing to drugs, family dysfunction, and even supernatural beliefs. 

The story of Tim Carney, who vanished on his way to church for morning prayers. The mystery deepened when his car was later retrieved from the airport and his bank account found to have been almost emptied. 

The case of Idaho roofer and avid hunter Jeramy Burt, who vanished in February 2007 shortly after telling his ex-wife he intended to seek a new life. Several months later, his car was found torched in a remote desert, but he had taken no other personal items with him other than his mobile phone. 

The case of 17-year-old Kara Kopetsky, who failed to return home from her Missouri school in May 2007. As the investigation proceeded a few unsettling clues occurred - a restraining order was required against an ex-boyfriend, unconfirmed sightings were made in a nearby town and another local girl disappeared.