Christina heads to California while Araya is in Florida to look into reports of mammoth sharks. Christina interviews an eyewitness while both take ocean dives. Dave shows how water magnifies objects.
Araya and Christina team up to investigate mysterious underwater explosions near Puerto Rico. Christina enters a mini sub to explore the ocean depths while Araya learns about unexploded munitions. Dave makes his own aquatic blasts.
Christina vists an oddly designed California mansion built by eccentric Sarah Winchester to ward off ghosts. Araya is in Scotland to learn why a street is considered haunted. Dave explains optical illusions and shows how to make eerie sounds.
Araya joins Christina looking into the legend of Chupacabra, a canine like creature that mauls livestock, draining their blood. They talk to people who claim to have seen them, getting an artist's rendering. Dave educates about jackalopes.
Christina and Arya join forces to explore the theories regarding Stonehenge. They talk to people about it's religious significance, whether it has special forces or simply a disintegrating arena. Dave shows how to create a mini replica of Stonehenge.
Araya dives underwater in the Bahamas to uncover the truth about some mysterious rocks in the sea. Christina is in Turkey to learn about an entire city built underground. Dave talks about the effects of living in caves permanently.
Araya is in Hawaii learning about the native goddess Pele who's anger supposedly controls when volcanoes erupt. Christina visits an English pub, home to a a centuries old skull said to be cursed. Dave shows how tommake one's own "ghost " photo.
Christina heads to Turkey to explore the myth of King Midas who reputedly could turn items into gold. Araya goes diving in an island cave which is said to change things to blood. Dave explores changing the chemical composition of coins.
Araya and Christina interview people who claim to have seen aliens, one who agrees to hypnotism. Dave shows how observatory radar works and makes his own device. He also explains the mathematical possibility of extraterrestrials.
Christina and Araya investigate museum claims of authenticity showing oddities of the natural world. Christina does a medical check on a mummy while Araya learns about purported Cardiff Giant. Dave creates his own curiosities.
Araya heads to Hawaii for an investigation about ghostly army men. Christina looks into eyewitness accounts of apparitions appearing while they are driving on Seebert Road in West Virginia. Dave shows how to make one's own ghostly figure.
Christina goes to Alaska and Florida tracking down lake sightings of prehistoric creatures. Araya dives in the Bahamas and it's Blue Holes looking for Lusca half shark, half octopus. Dave shows how underwater animals use ink defensively.
Christina, Araya, and Dave tell stories about what it was like to film the episodes and visit exciting locales. They include outtakes of mishaps and the technical abilities needed to show scenes like feeding sharks.