Don Wildman investigates a mathematically gifted horse, examines one of the first automobiles and unveils secrets of a mysterious underground corkscrew.

Don investigates the origins of China's terra cotta army, examines what a loving mother is capable of and uncovers the story of a Polish soldier bear.

Most of the Founding Fathers and fourteen Presidents were Freemasons. Some say Washington DC is laid out as a Masonic code. What other secrets are the Masons hiding?

Test pilot Gordon Cooper is preparing to test a radical new landing system in a lakebed when two UFO's appear. Also, the mystery of Saturn's mega-hex.

A giant cross in the Arizona desert presents mysteries about America's role in the Space Race. Was there a covert mission to send weapons into space?

Andrew Zimmern travels to the food mecca of Taipei, Taiwan. He learns the secret to turning eggs into hard-as-iron street food and faces stinky tofu in a factory.

Andrew Zimmern heads to Ho Chi Minh City, Vietnam. He feats on sucking snails, hunts for rice field rats and gets a taste of farm-raised porcupine.

The team head to Michigan to answer a call from a woman who claims a Bigfoot threw a log at her moving car. Could this be their most successful mission yet?

Mykel and Ruth return with more survival scenarios which see them left deep in the mountainous high desert of Southern California, where they must dine on tarantulas and scorpions.

A giant cross in the Arizona desert presents mysteries about America's role in the Space Race. Was there a covert mission to send weapons into space?

Andrew Zimmern continues his quest to taste the weird and wonderful foods of the USA. He heads to Baltimore where muskrat is on the menu.

Andrew heads to Washington DC to explore a variety of unexpected flavours. He samples fresh snakehead, and peanut butter sandwiches made with foie gras.

Deep in the Peruvian jungle, dozens of mummies have been found in cliffside tombs. Archaeologist Ramy Romany searches for evidence of who these people were.

Hidden in McCarthy is the largest man-made ruin in the world - and Neil wants to open it up to tourists. Jenny finds a secret creek that holds gold.

The team travels to Vermont to investigate a photo of what may be a Sasquatch carrying her baby. They take to the forest in hopes of finding evidence themselves.

Don investigates the origins of China's terra cotta army, examines what a loving mother is capable of and uncovers the story of a Polish soldier bear.

Most of the Founding Fathers and fourteen Presidents were Freemasons. Some say Washington DC is laid out as a Masonic code. What other secrets are the Masons hiding?

Josh travels to the Caribbean to hunt for the legendary treasure of Captain Kidd. The search takes him to the island hideout of the notorious buccaneer.

In 1918 the SS Princess Sophia mysteriously sank near Juneau, Alaska. Experts look for answers to the shipwreck as a ghost hunter tries to contact her victims.

The Ghost Brothers are in Indiana to investigate paranormal claims at historic Thornhaven Manor. Is the activity caused by the murder victim and his family members?

Don Wildman investigates a bizarre siege on a Kentucky farm, a harrowing series of ghostly encounters that tormented a girl and a poltergeist serial killer.

The team heads to southern Alaska to investigate sightings of a highly temperamental Bigfoot. Todd and Rhett build a huge, electrified tepee to catch it.

Jack and Katrina head to Weston, West Virginia. They're investigating a notoriously haunted hospital that has a dark 130-year-old history.

Paranormal investigator Zak Bagans and his team are at the Old Remington Arms factory in Connecticut. Will they uncover a spooky spirit?