The guys go to California to inspect the home of the eccentric heiress to the Winchester Rifle fortune. Were her fears of vengeful ghosts justified?

Josh treks deep into Siberia for a site where priceless mammoth bones are mined out of the permafrost. Then, he takes the DNA samples back to the lab.

The AIMS team searches for Jeff after he is drawn away by a cloaked figure. Their hunt leads them to answers that shed some light on the Spearfinger folklore.

The Osbournes hop into their DeLorean for a game of celebrity time traveller. Plus, Ozzy gets closer to becoming a believer in UFOs.

The drama at Derek's cliffside build near Valdez escalates after rain saturates the region and there's an accident on the roof. Tony leaves his build in Bobby's hands.

Lee and his crew install a new woodstove to dry out the drywall mud and tape. Derek and his band of ski buddies race to protect the cabin from curious bears.

Don examines a boulder covered in strange carvings, a sword belonging to an explorer and the bust of a leader who tried to untangle an ancient puzzle.

Don Wildman examines a patriotic pig that helped fund World War Two. Plus, the story of two activists who risked their lives to save the whales.

Darrell focuses on a multi-million-dollar wreck tied to Sir Francis Drake. He and his team race to locate a treacherous area identified on the map as Dragon's Teeth.

Darrell and the team head to a mysterious island where they discover valuable clues that lead them closer in the hunt to a 500-year-old shipwreck.

Jack takes Ozzy and Sharon on a virtual Bigfoot hunt to make them full believers. He also schools them on demonic possession and shares footage of a crop circle.

The Osbournes hop into their DeLorean for a game of celebrity time traveller. Plus, Ozzy gets closer to becoming a believer in UFOs.

Experts investigate reports of a secret alien base deep inside Alaska's highest mountain. Video evidence suggests extra-terrestrial activity in Fairbanks.

Experts examine whether an interdimensional portal in the Alaska Triangle led to the disappearance of an aeroplane carrying 44 military personnel in 1950.

The team is in Indiana investigating sightings of Bigfoot in daylight. Will a new lighting technique help them to prove the existence of these elusive creatures?

The team investigates a Bigfoot sighting in New Mexico. Can they find evidence of the world's most mysterious predator in the vast forests of a national park?

Andrew Zimmern travels across the globe to try the world's most exotic foods. He visits markets and restaurants to sample incredible and unique cuisines.

Andrew Zimmern retraces the footsteps of Lewis and Clark in the Pacific Northwest. He tries Pacific lampreys, forages for barnacles and harvests sea salt.

The team is in Ohio to help a mother identify the dark energy forcing her family to flee their home - and find chilling evidence about the spirit's evil intentions.

Steve heads to Atchison, Kansas, to examine an angry presence terrorising a brother and sister. Helped by a historian and a clairvoyant, he unearths dark family secrets.

The TWC is called in to investigate famous, forgotten Old Crow Distillery. Reports of paranormal activity on the grounds have called for drastic measures.

After Trapper's unexpected death, the rest of the team head out on a new adventure that he set up for them just before he passed away.

Nick and Katrina head to Massachusetts to investigate a colonial estate's tragic history. But for Nick, the paranormal activity hits too close to home.

Nick and Katrina unlock the dark secrets of HMS Shrewsbury Prison in England, exploring 200 years of executions, anger and tragedy - and discovering new threats.