Zak and the crew travel to Rhode Island investigate the site of one of America's most-iconic paranormal cases -- the Perron family haunting. The 300-year-old farmhouse has stood the test of time, but so too has the dark entity that roams the property.

Zak and the crew investigate the Irvington, Indiana, home where H.H. Holmes killed a nine-year-old boy. The current owner believes dark and sinister forces have overtaken the property, leaving her vulnerable to possession.

Zak and the crew head to Illinois in search of the spirit of infamous serial killer John Gacy. Their investigation leads them to the Old Joliet Prison, where they hope to come face-to-face with the Killer Clown himself.

Zak and the crew travel to Council Bluffs, Iowa, to investigate the jail that once held Jake Bird, a prolific serial killer who may have killed as many as 46 people and was said to have placed a deadly curse on the men who convicted him.

Are you ready for the lockdown? Ghost Adventures crew -- Zak Bagans, Aaron Goodwin, Billy Tolley, and Jay Wasley -- is back to investigate the scariest, most notorious, haunted places in the world. The trio will interview eyewitnesses and historians at each location, arming themselves with the stories of the ghosts they will later provoke and confront during their dusk-to-dawn lockdowns. (Note: They don't always come out unscathed!) Then they'll review and analyze their findings with some the most respected experts and specialists in the paranormal field. Written by ahmetkozan