Zak gets ready to start filming at a haunted Victorian mansion in Gardner, MA.
Zak gets a few shots of his own around Boston.
Zak pays tribute to the victims of the Boston Marathon tragedy.
Billy films Zak outside the Missouri State Penitentiary in Jefferson City.
Nick retraces the last steps of doomed prisoners in the gas chamber at the Missouri State Penitentiary.
The ominous watchtower at the Missouri State Penitentiary.
The GA crew heads to San Antonio, TX, to investigate the 150-year-old Black Swan Inn, home to a mysterious, dark presence tormenting both the owner and guests.
Zak tries a metal detector during the investigation of the Black Swan Inn.
Zak, Nick and Aaron travel to Santa Ana in Orange County, CA, to investigate the unexplained events that haunt employees at the Yost Theatre and the adjoining Ritz Hotel.
Yost Theater, which opened in 1917, is the spot where Ernest Ball, composer of "When Irish Eyes Are Smiling,” dropped dead in the dressing room following a show in 1927.
Aaron gets behind the camera at the Yost Theatre.
The guys journey deep into the Nevada desert to investigate the 100-year-old Pioneer Saloon.
While visiting the Pioneer Saloon, the guys hope to investigate the mysteries surrounding a famous 1942 plane crash victim: Carole Lombard, wife of Hollywood actor Clark Gable, who died in the mountains nearby.
Zak gets out of an ATV on a dirt road in the Nevada desert.
A hospital room at Tuolomne General Hospital in Sonora, CA.
Aaron prepares for the lockdown at Tuolomne General Hospital, which was shut down not too long ago.
Zak takes a moment to reflect before the investigation of Tuolomne General Hospital.