Zak and the crew travel to Salinas, California, to investigate the birthplace of iconic author John Steinbeck. For decades, witnesses, including Steinbeck himself, have felt a dark presence in the home. Could a portal be drawing spirits to the property?

The crew is called to a desolate Nevada town to investigate a winery allegedly built atop sacred burial grounds. Fatal accidents plague the property, and the terrified staff is stalked by an evil presence. Can Zak get to the bottom of the deadly curse?

The crew is called to the Los Angeles Police Museum to confront a dark presence that has invaded the once-thriving precinct. Zak believes the disturbing activity is linked to the macabre artifacts from some of LA's most notorious crimes.

Zak and the crew investigate poltergeist activity at a historic saloon in Paso Roble, California. The activity is so relentless that staff and guests don't feel safe on the premises. Zak suspects it may be the sole work of an entity called "The Old Hag."

Zak and the crew investigate a Utah mansion soaked in tragedy and bloodshed. Unexplained paranormal activity has the new owner desperate for answers, and the team is concerned that a portal to hell has unleashed a negative entity into the home.

Zak and the crew arrive in Pacific Grove, California, to investigate a doll shop overwhelmed by a dark energy. Shelves of dolls and puppets appear to offer up disturbing clues as the search for evidence leaves the team drained and disoriented.

Zak and the crew gather in La Crescenta, California, to investigate an abandoned home that has been infected with evil. The dark forces that dwell there tore a family apart, and anyone who dares step inside the house is left fearing for their life.

Zak senses a historic mansion with a tragic and mysterious past in Montecito, California, has called to him. When the crew attempts to re-create a seance in the home's majestic main hall, they capture some of their most compelling evidence to date.