In a landlocked nautical adventure, Zak and the guys revisit the Titanic Museum in Branson, Missouri, where the precocious spirit of a six-year-old boy runs the halls of this spectacular replica of the iconic ship.

Zak and the guys look back on their visit to a mysterious island in Mexico, where a man driven by grief and guilt assembled an army of Zak's greatest fear — dolls.

In an emotional return to one of their most-intense investigations, Zak and the guys look back at Goatman's Bridge, where Jay suffered a heartbreaking personal loss and both Zak and Aaron were affected by a dark, otherworldly presence.

Zak and the guys look back on their otherworldly visit to an Arizona ranch where locals claim both aliens and demons have been terrorizing a machine gun-toting local, murdering livestock and NOT abducting a very willing Aaron Goodwin.

Tears are shed and painful memories brought to light as Zak and the guys revisit their final investigation at the Washoe Club in Virginia City, Nevada.

The guys look back at their investigation of Ripley's Believe It or Not.

Zak and the guys revisit the Enchanted Forest, an amusement park in rural Oregon where Aaron spent much of his childhood and where they encountered bizarre entities, including the spirit of....Humpty Dumpty?

Zak and the guys review one of their most controversial episodes to date. They teach a hard lesson that not every paranormal report is true, and not every investigation leads to conclusive evidence.

Zak and the guys recount their visit to Eureka, Utah, where they encountered a bizarre ritual that opened the door to the scariest evidence they have ever recorded.

Zak and the guys go back to the Boulevard of Broken Dreams to look for celebrity spirits.

It's anchors away for Zak and his crew as the Screaming Room looks back on their iconic investigation of a haunted ship where the spirits of stowaways still linger. Also Zak engages in some pirate cosplay.

Cowboy hats and good cheer abound as Zak and the guys revisit their iconic return to Tombstone, Arizona. Click your spurs and grab your popcorn because this ghost hunt at the O.K. Corral is one for the history books.

It's pedal to the metal as the guys revisit the Grand Canyon Caverns.

Zak and the guys relive the spine-tingling events from their controversial investigation of the infamous Annabelle doll. This allegedly demonic doll's history is so terrifying it inspired a horror movie franchise.

The crew digs deeper into their investigation of the Reseda House of Evil.

Zak and the guys relive their emotionally charged attempt to bring closure to a grieving mother who lost her son to suicide. During the crew's investigation a psychic medium confirms suspicions there may also be a malevolent presence in the home.

Zak and the rest of the team fight against a generation demon and save the haunted family’s soul.

For the first time ever, Zak discusses the most terrifying moment of his life that occurred during the crew's investigation of two Civil War-era buildings which have been hot spots for anguish and blood. To this day, Zak cannot shake his fear.

Zak and the guys revisit their intense investigation of a mountaintop campsite in Utah where a ghastly hostage incident took place in 1997. Many believe hellhounds and dark entities bring out the worst in those who dare to tread its cursed grounds.

Zak and the guys share laughs as they revisit their investigation of the Stone Lion Inn, which at the time was no fun and games. Not only were they surrounded by poltergeist activity, they captured one of their most incredible pieces of audio evidence.

Sometimes little girls are not made of sugar and spice and everything nice. Zak and the guys look back at their investigations the Sallie House in Atchison, Kansas, a place infested with a demonic spirit pretending to be a little girl.

The guys look back at their investigation of the Westerfeld House.

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Zak and the guys look back at their investigation of the Domes, an Arizona landmark plagued by dark rituals and evil entities. The crew suspects supernatural interference when they simultaneously experience technical difficulties during the screening.

Zak and the guys look back at their investigation of San Haven Sanatorium, a once-sacred land infused with death, despair and a dark energy that overcomes all who step onto the property.