The team checks into a historic hotel with dark past in Buffalo, NY. Disembodied voices and shadows are everywhere, but the haunted elevators prove most terrifying when communications fail and they each find themselves alone.

The owner of a bed and breakfast fears paranormal activity on the property may be having a negative impact on her family and guests. The Ghost Brothers head to New Hampshire to investigate the cause of the haunting.

The team heads out to Lake Shawnee Fun Park, an abandoned amusement park with a tragic and deadly past. They then visit a residence in rural West Virginia to investigate a creepy, persistent haunting with family ties.

Phil and Jessica head to Lake Lanier -- the deadliest lake in America -- to uncover rumors of drownings and ghostly encounters.

Jack and Katrina travel to Juneau, AK, to conduct the first-ever investigation of the Alaskan Hotel. Built for luxury, the historic hotel has developed a reputation for demonic activity due to its notorious criminal past.

Grady and Josh confront the dangers of Croatia's Velebit Mountain.

Grady and Josh battle snakes, mosquitoes and dehydration in Nicaragua.

Grady and Josh face punishing conditions in Bulgaria's Rila Mountains.

Shipwrecked, Grady and Josh seek solutions for food, shelter and water.

Stranded in the Peruvian Andes, Grady and Josh battle altitude sickness.

Experts face Wyoming’s Bighorn Mountains in the dead of a brutal winter.

Grady and Bo are dropped into separate locations of a Colombian jungle.

Innovative survival tricks help acquire food, shelter, fire and water.

Problems arise immediately when the garage works on a 1964 GMC Truck.

Two Naked and Afraid super fans get one-on-one intensive primitive survival training with veteran survivalist, Gabrielle, before attempting a full 21-day challenge alongside all-stars Matt Wright and Gary Golding.

This season will take nudity to places you'll never see coming.