A team made up of local police, a former FBI agent, a paranormal investigator and a psychic medium, attempts to figure out what's causing a recent uptick of bizarre activity by looking for patterns and clues in the new cases being investigated.
In Morgan City, La., police call paranormal investigators to the site of a shape-shifting mist near the town's lake; the mayor reports that the paranormal activity has spread throughout St. Mary Parish.
The team arrives at a home where an eerie ghost girl has been befriending children for generations; when they discover a darker entity lurking in the home, the investigators must figure out how the two spirits are related.
The team investigates a limbless phantom at a historic plantation in Patterson, La.; they soon face more spirits than they bargained for after discovering a connection to voodoo and the deadly yellow fever epidemic.
A call from the Morgan City police sends the team to Louisiana's Atchafalaya Basin, where a trapper reports seeing two men vanish into thin air; a "Naked and Afraid" contestant reveals evidence of a dangerous pirate's spirit.
The bizarre report of a solider's ghost at an antebellum home brings the team to Franklin, La; as they attempt to contact the spirit, they discover the plantation was seized by Union forces before the Battle of Irish Bend.
The team takes on poltergeist activity connected to a gruesome murder in Berwick, La.; the case hits close to home after they link a baby doll from the crime scene to paranormal activity at their own headquarters.
The team uncovers the shocking history behind the location of their headquarters after an alarm is tripped at Morgan City's archives building; a surprise witness turns their investigation on its head.