Zak encounters the only ghost credited with killing a human as the crew investigates the infamous Bell Witch Cave in Tennessee. Then the guys investigate a family-owned pizzeria in Utah that's been cursed by an evil witch.
Zak and the crew travel to Montana visit an old hotel ripe with death, poltergeists and possession. Then the guys head to Texas to investigate a hotel haunted by the spirit of a little girl and a set of ghostly train tracks.
Zak and the crew spend a terrifying night in the ghost town of Apache Junction, Arizona. Then the guys return to Tombstone, Arizona, to hunt an entity called The Swamper.
Zak and the crew investigate a massive abandoned hospital in Fayetteville, Tennessee. Then the guys head to Duluth, Minnesota, to become the first paranormal team to investigate the Nopeming Sanatorium.
Zak and the crew investigate a house so evil that it affects all who dare enter. Then the guys visit the former home of Dorothea Puente after an occupant claims she was visited by the spirit of the elderly serial killer.
Zak and the crew travel to Montana to investigate an abandoned prison that was the site of a deadly 1959 riot. Then the guys head to head to Arizona to investigate a jail and courthouse riddled with violence and mystery.
Zak and the crew travel to Iowa to investigate a tall, dark entity who terrorizes guests at a historic manor. Then the guys head to Oregon to visit an old inn riddled with aggressive negative energy, apparitions and a vampire-like creature.
Zak and the crew dig deep into the sinister energy that surrounds an infamous West Hollywood nightclub. Then the guys investigate an iconic Los Angeles museum where employees claim to be adversely affected by its rare artifacts.