The team looks for new evidence in the deaths of hikers Julianne Williams and Laura Winans, whose bodies were found deep in the woods along the Appalachian Trail.

Psychic profiler Carla Baron, medium John J. Oliver, and paranormal investigator Patrick Burns visit the crime scenes of cold cases to see if they can discover new clues to solving each crime.

The team investigates the death of Arkansas resident Amanda Tusing, whose body was finally found in a drainage ditch after she disappeared while driving from her fiancée's house to her parents' house.

Pennsylvania district attorney Ray Gricar has vanished, with the only clues a new Mini Cooper automobile and a laptop computer with a damaged hard drive.

The team investigates the death of Timothy Stone, which was originally deemed an accident when his body was found on the road beside his car, but whose mother suspects otherwise.

The team tries to find missing high school teacher Tara Grinstead, a former beauty queen.

The morning after a late party, college student Katie Sepich was found strangled in the New Mexico desert. Can the paranormal investigators find any new leads to identify the sexual predator who may still be at large in a college town?

After 3 years of searching, the remains of 16-year-old abducted lifeguard Molly Bish of Warren, MA, are finally found. Can the investigators uncover new evidence to identify her murderer?

32 years have passed since the body of a woman with severed hands was found on a beach. Can the team's unorthodox methods help police finally discover her identity?

Two years after student Natalee Holloway disappeared while on vacation in Aruba, the team looks for new clues to what really happened.

The team investigates four murders that took place over a seven-year period in League City, Texas, in which the young female victims all ended up buried in the same field.

The team investigates the death of a Native American teenager from Montana whose body was discovered along a highway in North Dakota.

The team investigates the strange disappearance of Massachusetts man James Lacouture in 1988 after a night of heavy drinking, and his older brother David's apparent suicide a few days later.

After a Saturday night out with friends, 28-year-old Joyce Chiang stopped at a Starbucks in DuPont Circle before walking home. That was the last that anyone saw of her. Months later, Chiang's lifeless body is recovered 10 miles downriver from Washington D.C. Despite all the media attention, the case soon went cold. Two years later, 24-year-old Chandra Levy also disappeared. Like Joyce, Chandra was a petite brunette who lived in DuPont Circle and frequented the same Starbucks. Curiously, both women interned for congressmen and both of their bodies were abandoned in D.C. parks. Does the team believe a serial killer is still prowling DuPont Circle?

The team investigates the 1998 disappearance of a North Carolina teen shortly after moving to the San Francisco area to take art classes.

Psychic detectives investigate the unsolved disappearance and subsequent murder of Judith Smith

Investigating the murders of two girls who were last seen alive getting into a blue truck at a convenience store in Arizona.

The grisly murders of two girls in 1999 continue to haunt Dothan, Ala.

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The team goes to Villisca, Iowa, to investigate the 1912 massacre in their beds of two adults and six children by an unknown killer with an ax.

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John, Carla and Patrick go to Ohio to search for clues in the disappearance of a 25-year-old man.

A construction worker in Kansas falsely claims he needs to report for jury duty, leaves his job early and is never seen alive again.

JonBenét Patricia Ramsey (August 6, 1990 – December 25, 1996) was an American child beauty pageant contestant who was discovered murdered in her home in Boulder, Colorado in 1996. The six-year-old's body was found in the basement of the family home nearly eight hours after she was reported missing. She had been struck on the head and strangled. The case, which after several grand jury hearings remains unsolved, continues to generate public and media interest.

Madeleine McCann disappeared on the evening of Thursday, 3 May 2007. She was on holiday with her parents and twin siblings in the Algarve region of Portugal. The British girl went missing from an apartment, in the central area of the resort of Praia da Luz, a few days before her fourth birthday, and has still not been found. Madeleine's parents, Kate and Gerry McCann, have said that they left the children unsupervised in a ground floor bedroom while they ate at a restaurant about 120 metres (130 yards) away.